Old French edit

Etymology edit

a- +‎ certener, from the adjective certain, from Vulgar Latin *certānus.

Verb edit

acertener

  1. to assure; to make sure of, to make certain of

Conjugation edit

This verb conjugates as a first-group verb ending in -er. Old French conjugation varies significantly by date and by region. The following conjugation should be treated as a guide.

Descendants edit

  • English: ascertain