Side by Side

19th May 2026 By Simon

In this post we’re looking at words for side, flank and related things in Celtic languages.

Words marked with a * are reconstructions.

Proto-Celtic	*toibos = side
Old Irish (Goídelc)	tóeb, táeb, toíb, taeb [ˈt̪oːi̯β / ˈt̪aːi̯β / ˈt̪oːi̯β] = side strong>lettáeb [ˈl̠ʲe.t̪aːi̯β] = side
Middle Irish (Gaoidhealg)	taeb, tóib, tóeb, tuib = side, direction, part, region taebán, tóeban = little side, side, rafter
Irish (Gaeilge)	taobh [t̪ˠeːvˠ / t̪ˠiːvˠ] = side, border, edge, flank, aspect, direction, region, point of view, attitude, party, team, faction, cause, line of descent, reliance, dependence, recourse, resort taobhach = lateral, trusting, partial, biased taobhacht = trustfulness, confidence, tendentiousness, partiality taobhagán = hypotenuse taobhaí = companion, adherent, supporter taobhaigh = to draw near, approach, side with, support, rely on, trust, entrust to, urge, enjoin taobhaíocht = support taobhaitheoir = supporter, sympathizer aontaobhach = unilateral déthaobhach = bilateral, double-sided comhthaobhach = collateral leataobh = one side (of two), lay-by leataobhach = one-sided, lopsided, tilted, partial, biased do leataobh, i leataobh = aside
Scottish Gaelic (Gàidhlig)	taobh [tɯːv] = side, flank, angle, aspect, facet, direction, way, point of view, liking, partiality, coast taobh a-muigh = outside, exterior taobh a-staigh = inside, interior aon-taobhach = one-sided, unilateral dà-thaobhach = double-sided, duplex, bilateral co-thaobhach [kɔ hɯːvəx] = aligning, collateral ri taobh = beside, by the side of, by, next to
Manx (Gaelg)	çheu [tʃeu] = side, beam, standpoint, page çheumooie = outside, without, outboard, exterior çheusthie = inside, within, indoor, interior, inland, inner un-çheuagh = unilateral daa-heuagh = bilateral co’heuagh = collateral
Proto-Brythonic	*tʉβ = side
Old Welsh (Kembraec)	tu = side
Middle Welsh (Kymraec)	tu = side tú há, tu a, tua, tv ac = towards, facing tu dalen, tvdalen = page
Welsh (Cymraeg)	tu [tɨː / tiː] = side, edge, flank, direction, area, district, region, place, point of view tu allan / tu fas = outside, exterior tu mewn = inside tu ôl = behind tua [tɨː.a / tiː.a] = towards, facing, around, in relation to, about, approximately tuaf, tuo = to tend, incline, side, lean towards, direct tudalen [tɨ̞ˈdalɛn / tɪˈdaːlɛn] = page (one side of a leaf of a book)
Middle Cornish (Cernewec / Kernuak)	tu = side, part, region tuhe, tyha = towards
Cornish (Kernewek)	tu [tyː / tiˑʊ] = side, direction, bearing tu a-ves = exterior tuedh = tendency, trend tuedha (troha / war-tu ha) = to tend (towards) tuedhder = orientation heptu [hɛpˈtyː / həpˈtiˑʊ] = neutral, nonaligned untu [ˈʏnty / ˈɪntɪʊ] = unilateral, one-sided war-tu = towards
Middle Breton (Brezonec)	tu = side tu-hont, tuhont = over there
Breton (Brezhoneg)	tu [tyː] = side, direction tu-hont = over there tuad = side, direction tuadur = position, location, orientation

Etymology: possibly from Proto-Indo-European *(s)teygʷ- (flank, side). Words from the same PIE root possibly include стегно [steːɡno] (thigh) in Serbian, and stehno (thigh) in Czech [source].

Sources: Wiktionary, Am Faclair Beag, Online Manx Dictionary, Teanglann.ie, eDIL – Electronic Dictionary of the Irish Language, In Dúil Bélrai English – Old Irish glossary, Geiriadur Prifysgol Cymru, Gerlyver Kernewek, Dictionaire Favereau, TermOfis, English – ProtoCeltic WordList (PDF), Etymological Dictionary Of Proto Celtic

A Stack of Heaps

7th May 20267th May 2026 By Simon

In this post we’re looking at words for heap, pile, stack and related words, in Celtic languages.

Words marked with a * are reconstructions.

Proto-Celtic	*dasti- = heap, pile
Gaulish	Condate = Condé (a place in France)
Middle Irish (Gaoidhealg)	daiss, daise, dassaib, daisib = heap, pile, rick, stack (esp. of corn) tegdais, tegdas, techdais = house, dwelling, mansion, room, apartment, tabernacle, church
Irish (Gaeilge)	dais = heap, stack (literary) teaghais, teaghdhais house, dwelling, tabernacle, church, room, apartment
Scottish Gaelic (Gàidhlig)	dais [daʃ] = heap, pile, (bread loaf-shaped) rick, stack dais-fheòir = haystack, hayrick dais-eòrna = stack/rick of barley dasieadh [daʃəɣ] = (act of) heaping, piling up, making a rick or stack taigheadas [tɤjədəs] = residence, housing, housekeeping
Manx (Gaelg)	dash = small pile, heap
Middle Welsh (Kymraec)	das, dais = rick, stack, mow, heap, pile das(s)wrn = heap, pile, rick
Welsh (Cymraeg)	das = rick, stack, mow, heap, pile das (o) wair = hayrick, haystack das (o) fawn = peat stack, turf pile dasag, dasu = to stack, rick, pile, heap up dasiad = a ricking daswl = pile, stack daswr = one who stacks, ricks, piles up or heaps up daswrn = heap, pile, rick
Middle Cornish (Cernewec / Kernuak)	tasurn = a pile of wood, a wood-rick
Cornish (Kernewek)	das = stack, rick das wora = haystack, hayrick dasa = to stack
Old Breton (Brethonoc)	desi = pile (?)
Breton (Brezhoneg)	tes = stacking, pile tesañ = to pile up, stacking tesenn = stack, pile

Etymology: from the Proto-Indo-European *dʰeh₁- (to do, put, place) [source]. Words from the same PIE root possibly include дело (delo – affair, matter) in Russian, dáil (tryst, betrothal, legislature) in Irish, Ort (place, location) in German, odd, family and theme in English, and hacer (to do, make) in Spanish [source].

Proto-Celtic	karnos, karnom = heap of stones, cairn, tomb, horn, antler
Gaulish	karnon = horn karnuātus = horned
Old Irish (Goídelc)	carn = heap, pile
Middle Irish (Gaoidhealg)	carn, carnd = heap, mound, hillock carna(ig)id, carnait, carnaigit = to heap up, pile up
Irish (Gaeilge)	carn [kɑːɾˠn̪ˠ / kaːɾˠn̪ˠ] = heap, pile, cairn, great amount carnach = full of cairns, made up in heaps, cumulative carnadh = accumulation carnán [ˈkɑːɾˠn̪ˠɑːn̪ˠ] = (small) heap, mound
Scottish Gaelic (Gàidhlig)	càrn [kaːrˠn̪ˠ] = cairn, heap of stones, pile (up), stack of corn càrnach [kaːrˠn̪ˠəx] = rocky, stony càrnadh [kaːrˠn̪ˠəɣ] = (act of) heaping, piling (up), hoarding, heap, pile (up), accumulating, accumulation
Manx (Gaelg)	carn = heap, cairn, stack of stone carnagh = cumulative carnane = heap, mound, dump, cairn, rampart carnaneagh = heaped, piled up, cumulus, cumuliform
Proto-Brythonic	*karn = a pile of stones, a cairn
Middle Welsh (Kymraec)	carn, karn = cairn, barrow, tumulus, mound, rock, heap, pile carned(d), karned = cairn, tumulus, mound, heap, pile, ruin
Welsh (Cymraeg)	carn [karn] = cairn, barrow, tumulus, mound, rock, heap, pile; drinking horn, handle carnedd [ˈkarnɛð] = cairn, tumulus, mound, heap, pile, ruin carneddaf, carneddu = to heap, pile, amass, accumulate carneddog, carneddol = abounding with heaps of stones, rocky carnen = a small cairn or tumulus
Old Cornish	carn =
Middle Cornish (Cernewec)	carn = a rock, a rocky place, a high rock, a shelf in the sea, a heap of stones, the hilt, handle of an instrument
Cornish (Kernewek)	karn = rock-pile, tor, carn, heap of rock karnedh = cairn
Old Breton (Brethonoc)	carn = cairn, tumulus, horn (?)
Middle Breton (Brezonec)	carn = cairn, tumulus, horn
Breton (Brezhoneg)	karn = cairn, tumulus, horn

Etymology: from Proto-Indo-European *ḱerh₂- (head, top, horn) [source]. Words from the same roots include cairn in English and Scots, procrastinate, cranium and giraffe in English, corne (horn) in French and krowa (cow) in Polish [source].

Shearing Fleeces

1st May 20261st May 2026 By Simon

Words for fleece, shearing and related things in Celtic languages.

Proto-Celtic	*knawī = fleece
Old Irish (Goídelc)	cnaí = fleece
Middle Irish (Gaoidhealg)	cnaí, cnai, cnái = fleece
Scottish Gaelic (Gàidhlig)	cnuachd [krũə̃çgʲ] = lump, head, brow, forehead, shock (of hair)
Middle Welsh (Kymraec)	cnu, cnuf, knu = fleece, clipping, a shearing cnaif, knaif = a shearing, clipping, carnage, fleece, shred
Welsh (Cymraeg)	cnu(f) = fleece cnufiaf, cnufio = to wrap up fleeces after shearing cnu(f)og = woolly, bushy, fleecy, fleeced, fleece-like cnuwch = bush of hair or fur, tuft, periwig; gammon of bacon, hock cnaif = a shearing, clipping, carnage, fleece, shred cneif(i)af, cneif(i)o = to shear, fleece, shave, clip, reap
Middle Cornish (Cernewec / Kernuak)	cneu, cnêu = a fleece
Cornish (Kernewek)	knew = fleece
Middle Breton (Brezonec)	creon = fleece
Breton (Brezhoneg)	krew, kreoñ = fleece kreoñañ = to cover oneself with fleece kreoñasenn = mop of hair kreoñek = (one) who has a fleece

Etymology: possibly related to Proto-Celtic *knā-yo- (to bite, chew) [source].

Proto-Celtic	*luxsmos = bare
Old Irish (Goídelc)	lomm [ˈl̪om] = bare lommraid = to shear off, strip off, cut off
Middle Irish (Gaoidhealg)	lomm, lom = bare, naked, smooth, exact, threadbare lommrad, lommairt, lomra, lomrad = act of stripping, making bare, act of shearing (sheep), fleece, act of plundering, (literary) extract
Irish (Gaeilge)	lom [l̪ˠəumˠ / l̪ˠomˠ] = bare thing, bareness, openness, exposure, nakedness, poverty lomadh = baring, shearing, stripping, denudation, improvishment, fleecing lomair = to shear, fleece, denude, despoil lomra = fleece, mop (of hair) lomrach = fleecy, woolly lomrachán = shorn sheep, naked person, poor, ill-clad person lomracht = fleeciness, woolliness
Scottish Gaelic (Gàidhlig)	lom [l̪ˠɔum~l̪ˠuimə] = bare, naked, nude, bleak, plain, unadorned, defenceless, destitute, gaunt, meagre, threadbare, leafless lomadair [l̪ˠomədɪrʲ] = (act of) shearer, shearing, shave lomadh [l̪ˠoməɣ] = (act of) shaving, shearing, shave lomair [l̪ˠomɛrʲ] = fleece lomaire [l̪ˠomɪrʲə] = shearer, mower
Manx (Gaelg)	lhome = bare, nude, meagre, naked, bald, spare loamragh = fleecy, fleeced, woolly loamrey = fleece, wool, shear, shearing, fell loamyr = shear lommyrt = shearing, shear, clipping
Proto-Brythonic	*llum = bare (?)
Middle Welsh (Kymraec)	llum, llwm, llom = devoid, bare, barren, naked, threadbare, worn, ragged
Welsh (Cymraeg)	llwm = devoid, bare, barren, naked, threadbare, worn, ragged
Cornish (Kernewek)	lomm, lobm = bare, naked, unproductive lommhe, lobmhe = to bare, to strip bare lomder = bareness
Old Breton (Brethonoc)	lom = drop
Middle Breton (Brezonec)	loum, lom = drop
Breton (Brezhoneg)	lomm [lɔmː] = drop, sip (of drink), modest quantity, insignificant, nothing lomm-ha-lomm = little by little, step by step lommig [ˈlɔ̃mːik] = small drop, modest quantity, insignificant

Etymology: from Proto-Indo-European *lewp- (to strip, peel). Words from the same roots include lupt (to peel, eat) in Latvian, and maybe loupit (to plunder, to rob) in Czech, and лупить (to peel, beat, thrash, fleece) in Russian [source].

Sources: Wiktionary, Etymological Dictionary Of Proto Celtic, In Dúil Bélrai English – Old Irish glossary, eDIL – Electronic Dictionary of the Irish Language, Teanglann.ie, Am Faclair Beag, An etymological dictionary of the Gaelic language, Fockleyreen: Manx – English Dictionary, Online Manx Dictionary, Gaelg Corpus, Geiriadur Prifysgol Cymru, Lexicon cornu-britannicum : a dictionary of the ancient Celtic language of Cornwall, Gerlyver Kernewek, Devri : Le dictionaire diachronique du breton, Geriafurch, TermOfis

Thrusting Throws

8th April 20268th April 2026 By Simon

Words for thrust, throw and related things.

Words marked with a * are reconstructions.

Proto-Celtic	*ɸarekoros = shot, thrust, throw
Old Irish (Goídelc)	airchor = cast, extension, shot, spear cast, stone’s throw (distance)
Middle Irish	airchor, airchair, aurchor = to put forward, extend, cast, shot
Irish (Gaeilge)	urchar [ˈuɾˠəxəɾˠ] = cast, shot
Scottish Gaelic (Gàidhlig)	urchair [uruxɪrʲ] = shot, cast, throw, report (of gun) urchaireachd [uruxɪrʲəxg] = shooting
Manx (Gaelg)	orraghey = flight, shot, charge, sling, discharge, bolt, throw, cast
Proto-Brythonic	*ėrgör = assault, blow
Middle Welsh (Kymraec)	ergyr = thrust, push, onset, assault, attack, vanguard, host ergyrchgat = attacking host, battle
Welsh (Cymraeg)	ergyr = thrust, push, onset, assault, attack, vanguard, host ergyrch = onset, attack, fit ergyrchgad = attacking host, battle ergyr(io) = to rush, attack, thrust, push, drive
Old Cornish	ercor = thrust, push
Old Breton (Brethonoc)	ercor = (?)

Etymology: from Proto-Celtic *ɸare- (for(e)-) and *koros (putting, casting), from PIE *(s)ker- (to turn) [source]. Words from the same roots include cor (twist, turn, cast) in Irish, cur (placing, laying, throwing) in Scottish Gaelic, share, shear, shot in English, déchirer (to tear, rip up) in French, and ysgaru (to separate, split, divorce) in Welsh [source].

Swallowing

25th March 202625th March 2026 By Simon

Words for to swallow, to gulp and related things in Celtic languages.

Words marked with a * are reconstructions.

Proto-Celtic	*slunketi = to swallow
Old Irish (Goídelc)	sluicid = to swallow slucait [ˈsl̪u.ɡəd̠ʲ] = throat, gullet
Middle Irish	sluicid. slocaid = to swallow, to engulf slucait = the throat, gullet, swallow slucud, slocud, slocod = act of swallowing, engulfing, chewing sloicthech = devouring
Irish (Gaeilge)	slog [sˠl̪ˠɔɡ] = gulp, swallow, draught, swig; to swallow, to engulf, to sink, to draw in, to recede, to absorb quickly, to accept eagerly, credulously slogach = swallowing, engulfing, gulping, gluttonous slogadh = to swallow slogaide = gullet, swallow-hole slogaire = swallower, gulper, glutton slogaireacht = swallowing, gulping, gluttony slogóg = a gulp, swig, draught slograch = sink-hole, sink (geological)
Scottish Gaelic (Gàidhlig)	slug [sl̪ˠug] = swallow, gulp, slur slugadh [sl̪ˠugəɣ] = (act of) swallowing, gulping, swallow, gulp, slurring, slur slugag [sl̪ˠugag] = small gulp, small pool slugaid [sl̪ˠugadʲ] = throat, gullet, gully slugaire [sl̪ˠugɪrʲə] = glutton, heavy drinker slugaist [sl̪ˠugɪʃdʲ] = gulp, mouthful (of liquid) slugan [sl̪ˠugan] = gullet, oesophagus, vortex, gorge, gulf, gossip sluganach = voracious, gluttonous
Manx (Gaelg)	slug = swig, swallow, draught sluggey = to swallow, swig, slug, guzzle, devour, gulp, engulf; devouring, swallowing, gulping sluggag = a swallow, gulp, swig
Proto-Brythonic	*llunk = swallow (?)
Middle Welsh (Kymraec)	llwngc, llwnc, llwng = gullet, oesophagus, thraot, draught, gulp llỽngk, lỽnck, llyngku, llyngcu = to swallow llyngkedigaeth = fissure, gulf, chasm llyncua = gullet, oesophagus, throat
Welsh (Cymraeg)	llwnc, llwng = gullet, oesophagus, thraot, draught, gulp llyncu [ˌɬəŋkɨ̞ ˌɬəŋki] = to swallow (up), devour, cosume, gulp, eat up, drink up, assimilate, engulf, believe unquestioningly llyncu mul = to sulk (“to swallow a mule”) llyncadwy = ravenous, voracious, absorbable llyncedig = swallowed, absorbed llyncedigaeth = fissure, gulf, chasm llyncfa = gullet, oesophagus, throat, pharynx, fauces, swallow, gulp, draught, fissue, gulf, chasm, bog, whirlpool llync(i)ad = a swallowing, a gulp, swallow, draught, devouring, gulping down (of food) llyncwr = one who swallows, swallower, drinker, gulper, devourer, destroyer, gullible person
Middle Cornish (Cernewec / Kernuak)	lency, lenky = to swallow, to absorb
Cornish (Kernewek)	lenki = to swallow, absorb, take up lonk = gullet, gully lonkwolghi = to gargle
Old Breton (Brethonoc)	ro-luncas = to swallow
Middle Breton (Brezonec)	loncaff, louncquaff = to swallow, to engulf, to devour
Breton (Brezhoneg)	lonk [ˈlɔ̃ŋk] = (the act of) swallowing lonkad = draught, sip lonkadeg = gluttony, drinking lonkadenn = sip, draught, absorption lonkadur = absorption, (the act of) swallowing lonkañ [ˈlɔ̃ŋ.kã] = to swallow, to absorb, to consume, to let escape lonkek [ˈlɔ̃ŋ.kek] = voracious, greedy lonker [ˈlɔ̃ŋ.kɛr] = glutton, (intemperate) drinker

Etymology: from Proto-Indo-European *(s)lewg- *(s)lewk-. Words from the same roots include slokken (to swallow gluttonously) in Dutch, schlucken (to swallow, to gulp, to gobble up) in German, and szlug (cigarette) in Polish [source].

Melting 🫠

6th March 20266th March 2026 By Simon

Words for to melt and related things in Celtic languages.

Words marked with a * are reconstructions.

Proto-Celtic	tāyo = to melt tādeti = to melt (away) *tāmus = (?)
Old Irish (Goídelc)	tám = plague, pestilence, stupor, swoon tinaid = to melt
Middle Irish (Gaoidhealg)	tám, támh, tamh = plague, pestilence, swoon, stupor, unconsciousness, death tinaid = to melt, to vanish
Irish (Gaeilge)	támh = plague, pestilence, (aiterary), swoon, trance, stupor, rest, silence, lethargy, apathy, idleness támhach = comatose, torpid, lethagic, sluggish, inert, feeble támhán = sleepy person, sluggard támhnéal = swoon, trance
Scottish Gaelic (Gàidhlig)	tàmh = dwelling, residing, inhabiting, ease, rest, repose, quieting tàmh-neul = slumber, swoon, trance, ecstasy
Manx (Gaelg)	taaue = idle, inert, passive, leisured taaue-neeal = coma, trance
Proto-Brythonic	*tọðɨd = to thaw
Middle Welsh (Kymraec)	taỽd, tawd, tawdd = molten, melted, liquid todi, toddi = to melt, to liquefy, to thaw, to dissolve, to fuse, to blend todedyc, toddedig = melted, melting, molten, dissolved toddiant = solution, molten substance, a melting toddudd, todhwr = melter (of metal), founder, caster, smelter
Welsh (Cymraeg)	tawdd [tau̯ð] = molten, melted, liquid toddi [ˈtɔðɪ / ˈtoːði] = to melt, to liquefy, to thaw, to dissolve, to fuse, to blend toddaid = melted, molten, liquid toddbot, tawddbot = melting-pot, crucible todd-dy, tawdd-dy = foundry, melting-house toddedig = melted, melting, molten, dissolved toddiant = solution, molten substance, a melting toddwr, toddydd = melter (of metal), founder, caster, smelter
Middle Cornish (Cernewec / Kernuak)	tedha = to melt, to thaw, to dissolve, to liquefy, to become melted
Cornish (Kernewek)	teudh = molten teudha, teudhi = to dissolve, to melt, to thaw teudhans = solution teudherigva = fuse box teudherik = fuse teudhji = smelting house teudhla = foundry
Old Breton (Brethonoc)	todint = to melt
Middle Breton (Brezonec)	teuz = melting, smelting teuzer = founder, foundry, smelter teuzyff, teuzi = to melt
Breton (Brezhoneg)	teuz [ˈtøːs] = melting, smelting teuzadenn = fussion, fondant (pastry) teuzenn = fusible, fusion, molten, melting teuzer = founder, foundry, smelter, melter, foundryman teuzerc’h = melted snow teuzerezh = foundry teuziñ [ˈtøː.(z)ĩ] = to dissolve, to melt (away), to dissipate teuzus [ˈtøː.zys] = melting, fuse

Etymology: from Proto-Indo-European *teh₂- (to melt, to flow, to stream) [source]. Words from the same roots include to thaw in English, dooien (to thaw, melt) in Dutch, tauen (to digest, process) in German, töa (to thaw) in Swedish [source].

The Goidelic words may or may not be related to the Brythonic languages, but they probably all come from the same PIE root.

Proto-Celtic	*legeti = to melt, dissolve
Old Irish (Goídelc)	legaid [ˈl̠ʲe.ɣəðʲ] = to melt, dissolve
Middle Irish (Gaoidhealg)	legaid, legad, legtha = to melt (away), dissolve, wear away, perish, crumble, smelt, distroy, wipe out legtha, leaghtha = molten, melted coimlega(i)d = to melt together fo-lega = to spread, blot
Irish (Gaeilge)	leáigh [lʲɑːɟ / l̠ʲɑː / l̠ʲeːj] = to melt, fade away leádóir = melter leádóireacht = (act of) melting leáiteach = melting, dwindling, pale, wan
Scottish Gaelic (Gàidhlig)	leagh [l̪ʲɤɣ] = melt, defrost, dissolve, become liquid, liquidate leaghach [l̪ʲɤɣəx] = soluble, meltable leaghadair [l̪ʲɤɣədɪrʲ] = melter, smelter leaghagh [l̪ʲɤ.əɣ] = (act of) melting, defrosting, dissolving, liquidating leaghta [l̪ʲɤɣdə] = melted, molten, defrosted, dissolved, liquidated
Manx (Gaelg)	lheie = melt, smelt, fuse, dissolve, digest, liquefy lheieagh = melting, soluble, digestive lheieder = melter, smelter lheiht = melted, molten, smelted, digested

Etymology: from Proto-Indo-European *leg- (to leak) [source]. Words from the same roots include lake, leach and leak in English, lekken (to leak, be leaky) in Dutch, leka (to drip, dribble, leak) in Norwegian, lecken (to lick) in German, lækur (brook, stream) in Icelandic, llaith (damp, moist, humid) in Welsh, leyth (humid, moist) in Cornish, and leizh (humid) in Breton [source].

Childish Infants

25th February 2026 By Simon

Words for baby, infant and related things in Celtic languages.

Words marked with a * are reconstructions.

Old Irish (Goídelc)	lenab = baby, child, infant lenbaide = childish, puerile lenbaidecht = childishness, childish pursuits, childish play
Middle Irish (Gaoidhealg)	lenap, lenab, lenam, lenb, lenbh, lenabh = baby, child, infant; young man, youth, boy lenbán, lelbán = infant, young child lenbdacht = infancy, childhood, childish pursuits lenbaide, lenbhaidhe = childish, puerile lenbaidecht, lenmaidecht = childishness, childish pursuits, childish play
Irish (Gaeilge)	leanbh [ˈlʲan̪ˠəvˠ / ˈl̠ʲanˠu(ː)] = child leanbaí = child-like, innocent, childish, puerile leanbaí = childhood, childishness, puerility leanb(h)án = little child, baby, darling leanbhaois = (age of) childhood, dotage
Scottish Gaelic (Gàidhlig)	leanabh [l̪ʲɛnəv] = baby, (young) child, babe leanabhachd [l̪ʲɛnəbəxg] = infancy, childhood, childishness leanabhaidh [l̪ʲɛnəbɪ] = childish, infantile leanabhan [l̪ʲɛnəvan] = infant
Manx (Gaelg)	lhiannoo = baby, child, infant, family lhiannooagh = infantile, babyish, babylike, puerile, boyish; girlish, infantile

Etymology: unknown [source].

Middle Irish (Gaoidhealg)	páitse, pāitside, pāitsidhe = a page, attendant, child
Irish (Gaeilge)	páiste [ˈpˠɑːʃtʲə / ˈpˠaːʃtʲə] = child páistiúil = child-like, childish páistiúilacht = childishness
Scottish Gaelic (Gàidhlig)	pàiste [paːʃdʲə] = child, infant pàistean [paːʃdʲan] = small infant pàisteanach [paːʃdʲanəx] = childish, infantile pàisteil [paːʃdʲal] = babyish
Manx (Gaelg)	paitçhey [ˈpɛːtʃə] = child, brat, kid, (boy) page

Etymology: from Old French page (page – youth attending a person of high degree), from Late Latin pagius (a servant), possibly from Latin pāgus (district, region, countryside, countryfolk), or from Ancient Greek παιδίον (paidíon – young child) [source].

Irish (Gaeilge)	báb = baby, maiden (maiden) bábán = small baby bábánta = babyish, innocent bábóg [ˈbˠabˠɔɡ] = doll
Scottish Gaelic (Gàidhlig)	bàban† = baby
Manx (Gaelg)	babban = baby, babe, doll
Middle Welsh (Kymraec)	baban = baby, infant, doll, puppet
Welsh (Cymraeg)	baban [ˈba(ː)ban] = baby, infant, doll, puppet babanaidd = infant(ile), babyish, childish, childlike babandod [baˈbandɔd] = babyhood, infancy, childhood, babyishness, childishness babanu = to baby, coddle, pamper, spoil, cherish
Middle Cornish (Cernewec . Kernuak)	baban = babe, child
Cornish (Kernewek)	baban [ˈba.ban] = baby, baby doll babi = baby
Breton (Brezhoneg)	babig(ed), baba = baby babigour = childcare worker babik = childish, babyish, puerile

Etymology: from Middle English babe, baban (baby, infant), and/or Old English *baba (a male child), from Proto-West Germanic *babō, from Proto-Germanic *babô. Words from the same roots include baby and babe in English baby (baby) in Dutch, baby (table football, baby, darling, sweetheart) in French, and baby (child, baby, small shot of whisky, tripod) in Italian [source].

For other words for child(ren) see the Cowherd, boy, child post.

Knowing Recognition

18th February 202618th February 2026 By Simon

Words for to know, to recognise and related things in Celtic languages.

Words marked with a * are reconstructions.

Proto-Celtic	gninuti = to recognize ati-gninuti = to know
Old Irish (Goídelc)	ad·gnin, as·gnin [aðˈɡʲnʲin] = to know, to recognize, to perceive aithnid = familiar, known, acquaintane, friend, to know, to recognise, to understand, to entrust in·gnin = to recognise, to understand
Middle Irish (Gaoidhealg)	ad-gnin, aithnid = to know, to recognise, to perceive, to be aware of aithenta = known familiar aithentas = acquaintance with, knowledge (of) aithne, aithgne = (act of) knowing, recognising, knowledge, recognition, perception
Irish (Gaeilge)	aithin [ˈahənʲ] = to know, to recognize, to identify, to acknowledge, to distinguish, to perceive aithne = acquaintance, recognition, appearance aithnid = acquaintance, appearance aithnidiúil = familar, well-known
Scottish Gaelic (Gàidhlig)	aithnich [an̪ʲɪç] = recognise, discern, know, acknowledge, perceive, tell aithne, athainte [an̪ʲə / a.ɪn̪ʲdʲə] = familiarity, acquaintance, knowledge, discernment, ken aithneach [an̪ʲəx] = acquiantance; discering, considerate, attentive aithnichear [an̪ʲɪçər] = identifier, recogniser aithnichte [an̪ʲɪçdʲə] = known, recognised, plain, manifest, exceptionally
Manx (Gaelg)	ainjys = acquaintance, familiarity, intimacy ainjyssagh = acquaintance, intimate enn = acquaintance, knowledge, recognition cur enn er to recognise, pick out enney [en(ʲ)ə] = acquaintance, awareness, cognition, consciousness, identity, knowledge, recognition cur enney er = to apprehend, to indentify, to recognise, apprehension enneys = to know
Proto-Brythonic	ate-gegn-, adwoɨnɨnüd = (?)
Middle Welsh (Kymraec)	adnapo, adnabu, adw(a)en, atnabot , adnabot [adˈnabod] = to recognise, to know (be acquainted or familiar with) ednabyddieth = recognition, identification, knowledge (of a person or place), familiarity, acquaintance, acknowledgement etnebydedyc, ednebydedyc, atnabydedig = (well-)known, familiar, recognized, acknowledged adnabydus, adnabyddus = (well-)known, familiar, recognized, acknowledged, renowed, famous, recognizable
Welsh (Cymraeg)	adnabod [adˈnabɔd / adˈna(ː)bɔd] = to recognise, to know (be acquainted or familiar with) adnabyddedig = (well-)known, familiar, recognized, acknowledged adnabydd(i)aeth [ˌadnaˈbəðjaɨ̯θ] = recognition, identification, knowledge (of a person or place), familiarity, acquaintance, acknowledgement adnabyddus [ˌadnaˈbəðɨ̞s] = (well-)known, familiar, recognized, acknowledged, renowed, famous, recognizable
Middle Cornish (Cernewec / Kernuak)	aswon = to know, recognize, be acquainted with aswonvos, aswonfys = to know, recognize, be acquainted with
Cornish (Kernewek)	aswon, ajon [ˈaz.wɔn] = to acknowledge, be familiar with, know, realise, recognise aswonans = acknowledgement, credits aswonesik = acquaintance aswonvos = acknowledgement, acquaintance, knowledge aswonys = familiar, known
Old Breton (Brethonoc)	ezneo = to know, to recognise
Middle Breton (Brezonec)	aznauout, aznevont = to know, to recognise, to identify, to understand
Breton (Brezhoneg)	anavezout, ana(v)out [ãn(a)ˈveː(z)ut] = to know, to recognise, to identify, to understand anavedigezh = awareness anavezadenn = reconnaissance anavezapl = (re)cognizable, identifiable. anavezer = connoisseur, indentifier anavezet = known, declared, recognized

Etymology: from Proto-Indo-European *ǵn̥néh₃ti (to know, recognise), from *ǵneh₃- (to know, recognise [source]. Words from the same roots include žinóti (to know) in Lithuanian, znát (to know) in Czech, know, ignore, recognise, can, could, cunning and canny in English, können (to be able, can, to know, understand) in German, and ken (to know) in Scots [source].

Separation

28th January 2026 By Simon

Words for to separate, to split and related things in Celtic languages.

Words marked with a * are reconstructions.

Proto-Celtic	*skarati = to separate, to divide
Old Irish (Goídelc)	scaraid = to part, to separate, to sever etar·scara = to separate, to depart etarscarthae = separated
Middle Irish (Gaoidhealg)	scarad, scarthain = act of separating, parting, departing, escaping scaraid, scart, scarad, scarthain = to separate, to part, to sever, to spread out, to unfold, to depart scarthach, scarthanach, sgartanach = separated, severed
Irish (Gaeilge)	scar [ˈskaɾˠ] = to part, separate, spread scaradh = separation, spreading scaradóir = spreader scartha = to separate scarúil = separative, separable scarúnaí = separatist
Scottish Gaelic (Gàidhlig)	sgar [sgar] = separate, divide, part, detach, sever, sunder, segregate sgarach [sgarəx] = separatist, schismatic, having cracks, fissures sgarachdach = separatist sgarachdainn [sgarəxgɪn̪ʲ] = (act of) separating, severing sgaradaiche [sgarədɪçə] = separatist sgaradair [sgarədɪrʲ] = separator, spacer
Manx (Gaelg)	scarr = to separate, to take away, parted, separated, divided scarrey = separation, disjunction, parting, secession, segregate, severence, spacing scarrey rish = to break away, part with, separate scarrit = detached, disconnected, parted, separated, spaced, sundry scarrt = parted, separated scart = apart, detached, disjoined, separate, divided, divorced
Proto-Brythonic	*ɨskarad = (?)
Middle Welsh (Kymraec)	ysgar, yscar = separating, dividing, separation, division, split ysgar, yscar = to separate, divide, part yscaredic, ysgaredig = divorced, separated, apart yscarieth = divorce, separation, divion, split, miscarriage
Welsh (Cymraeg)	ysgar [əsˈɡar] = separating, dividing, separation, division, split, divorce, leaving, (de)parting ysgaradwy = separable, divorceable (y)sgaraf, (y)sgaru = to separate, divide, part, divorce ysgaredig = divorced, separated, apart ysgariad, ysgariaeth = divorce, separation, divion, split, miscarriage
Middle Cornish (Cernewec / Kernuak)	squardhy, squardye, squerdyé = to tear, to rend, to break to pieces, to be torn, to be rent, to be broken to piece
Cornish (Kernewek)	skward = laceration, rent, rip, slit, tear skwardya = to rip, to tear keskar = separation
Old Breton (Brethonoc)	scarat = split, separation
Breton (Brezhoneg)	skarat = split, separation, crack skarad = scission skarata = to make scissors, to compromise

Etymology: from Proto-Indo-European *(s)kerH- (to cut off, sever, separate, divide) [source]. Words from the same roots include (to) shear, carrion, carnage in English, chair (flesh) in French, carne (flesh, meat) in Spanish, and skirti (to separate, distinguish, devote) in Lithuanian, harr (to weed (out), prune, rid) in Albanian [source].

Change

23rd January 2026 By Simon

Words for to change, to arrange, to repent and related things in Celtic languages.

Words marked with a * are reconstructions.

Proto-Celtic	*reketi = to arrange
Old Irish (Goídelc)	ad·eirrig, ad·errig = to change, emend, repeat
Middle Irish (Gaoidhealg)	ad-eirrig, aitherrach, aithirge = to repeat, reiterate, change aithrigid, aithrígad = to change, alter, move, repent
Irish (Gaeilge)	athraigh [ˈaːhəɾˠɪɟ / ˈaːhɾˠi] = to change, alter, move, reduce athráite = reiterated athráiteach = reiterative, talebearing athraitheach = changeable, moveable, variant aithraitheoir = mover
Scottish Gaelic (Gàidhlig)	attarradh [ahər̪ˠəɣ] = change, alteration, changing, varying, amendment, variation attarrach [ahər̪ˠəx] = stranger, alien, alteration, change attarraich [ahər̪ʲɪç] = alter, change, modify, vary, convert, amend, modulate, fluctuate, transpose attarrachadh [ahər̪ˠəxəɣ] = altering, changing, modifying, varying, alteration, change, amendment, fluctuation
Manx (Gaelg)	arraghey = to change, digress, dislodge, adjorn; motion, move, removal, displacement arraghys = variety, manoeuvre, variation of wind
Middle Welsh (Kymraec)	atrec, attrec = repentance, grief, a turning back, recovery, delay, delaying, respite at(t)regỽch, attreguch, attregwch = grief, repentance, adversity
Welsh (Cymraeg)	atreg = repentance, grief, a turning back, recovery, delay, delaying, respite atregwch = grief, repentance, adversity, delay, respite, prolonging
Middle Cornish (Cernewec / Kernuak)	edrec, eddrek, edrek = repentance, grief, sorrow
Cornish (Kernewek)	edrega = to regret edregus = regretful, repentant edrek = regret edrygys = regretted, sorry
Middle Breton (Brezonec)	azrec = compunction, contrition, repentance azrecat = to repent
Breton (Brezhoneg)	azrek = compunction, contrition, repentance azrekaat = to repent

Etymology: from Proto-Indo-European *(H)rek- (to arrange, to set in order) [source]. Words from the same roots possibly include říct [ˈr̝iːt͡st] (to say) in Czech, река [rɛˈkɤ] (to say, tell, decide, think) in Bulgarian, речь [rʲet͡ɕ] (speech, language, talk, word) in Russian, and rhegi [ˈr̥ɛɡi] (to curse, swear) in Welsh [source].

Celtiadur

Exploring connections between Celtic languages

Category: Verbs

Side by Side

A Stack of Heaps

Shearing Fleeces

Thrusting Throws

Swallowing

Melting 🫠

Childish Infants

Knowing Recognition

Separation

Change