[adverb]Have you definitely decided to (= decided that you certainly will) go to America?He definitely said (= There is no doubt that he said) that the film started at 7.30 p.m."Are you going to have children?" "Oh, definitely (= without any doubt).""Is there any chance of a discount price?" "Definitely (= Certainly) not, I'm afraid."
DEFINITELY
Meaning of DEFINITELY in English
Cambridge English vocab. Кембриджский английский словарь. 2012