What connects bons mots with mottos and muttering? Let’s find out.
A bon mot [bɒn məʊ / bɑn moʊ] in English means a clever saying, a phrase or witticism or a witty riposte in dialogue. It comes from French bon mot [bɔ̃ mo], which means the same thing, or literally “good word”. You can also find bon mot in Dutch, Indonesian and other languages [source].
The word mot [mo] in French means a word, note, (short) message or the answer to an enigma. It comes from Middle French mot (word), from Old French mot (word), from Late Latin muttum (a mutter, grunt), from muttīre (to mutter, murmur, talk quietly) from muttiō (to mutter, murmer), which is of onomatopoeic origin and signifies “make a mu-noise” [source].
Other French expressions featuring mot include:
- demi-mot = a hint (“half-word”)
- fin mot = the real story, the (whole) truth (“final word”)
- gros mot = dirty word, swear word (“coarse / rough word”)
- grand mot = a strong word, strong term (“big-word”)
- demi-mot = a hint (“half-word”)
- mot d’esprit = a witticism, bon mot (“word of spirit / wit”)
- dernier mot = last word
Other words from the same roots possibly include mot (word) in Catalan, motto and mutter in English, mote (nickname, motto) in Spanish, Motto (motto, slogan) in German and motto (philosophy, motto, watchword, byword) in Polish [source].
By the way, the plural of bon mot in French is bons mots, but in English it can be bon mots or bons mots. What about in other languages?


















