fluorinatePronunciation: /ˈflʊərɪneɪt, ˈflɔː-/Definition of fluorinate verb [with object] 1 Chemistry introduce fluorine into (a compound). 2another term for fluoridate.Derivatives fluorinationPronunciation: /-ˈneɪʃ(ə)n/ noun fluorinate in other Oxford dictionaries Definition of fluorinate in the US English dictionary