French

edit

Etymology

edit

From épais +‎ -ir.

Pronunciation

edit
  • IPA(key): /e.pɛ.siʁ/ ~ /e.pe.siʁ/
  • Audio:(file)

Verb

edit

épaissir

  1. to thicken, get/make thicker

Conjugation

edit

This is a regular verb of the second conjugation, like finir, choisir, and most other verbs with infinitives ending in -ir. One salient feature of this conjugation is the repeated appearance of the infix -iss-.

Derived terms

edit

Further reading

edit