assidument

diligently, assiduously

assidu diligent, hard-working + ment Forms adverbs meaning “-ly” and nouns denoting an action or result.
adverb Rare #49,312
diligently, assiduously A somewhat formal word; in everyday conversation, avec application or sérieusement is more common.
FR: Elle étudie assidument tous les jours.
EN: She studies diligently every day.

Pourquoi n'étudiez-vous pas un peu plus assidument ?

Why don’t you study a little more diligently?

Je promets de travailler assidument.

I promise to work diligently.

J'étudierais plus assidument si j'étais vous.

I would study harder if I were you.

Étudie assidument afin de ne pas échouer.

Study diligently so that you don’t fail.