LATIN DICTIONARYLexicon Latīnum
adverb

certim

Meaning

  1. certainly

certim, adv. certus, analog. to certatim, from certatus,
I. certainly: scire, Jul. Val. Rer. Gest. Alex. M. 1, 31.

Quick answers

What does certim mean in Latin?
certim, a adverb, means “certainly”.