`sure` in Latin

sure

1. adjective
   • confident in something being true
     
     certus

     I am sure he will come. — Certus sum eum venturum esse.

     securus

     She is sure of her success. — Secura est de sua victoria.
   • free from doubt or uncertainty
     
     indubitatus

     That is a sure fact. — Id est indubitatus factum.
   • certain to happen or succeed
     
     infallibilis

     This is a sure way to win. — Haec est via infallibilis ad vincendum.
2. interjection
   • [informal, colloquial], used to express agreement or consent
     
     ita vero [colloquial]

     —Can you help me? —Sure! — —Potesne me adiuvare? —Ita vero!

     certe [colloquial]

     —Will you come? —Sure! — —Venesne? —Certe!