French edit

Etymology edit

From déraison +‎ -er. Cf. also Old French deraisnier.

Pronunciation edit

  • IPA(key): /de.ʁɛ.zɔ.ne/, /de.ʁe.zɔ.ne/
  • (file)

Verb edit

déraisonner

  1. to talk nonsense, rave
    • 1864, Jules Verne, Voyage au centre de la Terre, sourced from [1]:
      Il t’est permis de te taire, Axel, quand tu voudras déraisonner de la sorte.
      You shall have my leave to hold your tongue, Axel, but not to talk in that irrational way.

Conjugation edit

Further reading edit