sûr
/syʁ/
sure
Tu es sûr de toi ?
Are you sure about yourself?
general
Adjective of certainty: sure, certain.
Tu es sûr de toi ?
Are you sure about yourself?
Agrees: sûr, sûre, sûrs, sûres. Circumflex distinguishes it from sur (on).
Word Origin
From Latin securus (safe, secure).
Usage Notes
Sûr (sure) vs sur (on/about): the accent is mandatory.
Dictionnaire Français-Anglais