1 definitely: I can’t come today, but I’ll certainly come tomorrow.
az: mütləq
ru: непременно
2 of course: You may certainly have a chocolate.
az: şubhəsiz; əlbəttə
ru: конечно
♦ interjection
of course: ‘May I borrow your typewriter?’ ‘Certainly!’; ‘Certainly not!’
az: əlbəttə; təbii
ru: конечно
English-Azerbaijani dictionary