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English definition of “anti”

anti

adjective, preposition uk   /ˈæn.ti/ us    /-t̬i/ informal
opposed to or against a particular thing or person: We've received a lot of anti letters about that newspaper article. Just because I won't join you, it doesn't mean that I'm anti you.

anti

noun [C] uk   /ˈæn.ti/ us    /-t̬i/ (plural antis) informal
a person who is opposed to something or someone: So what do you think about smoking in public places - are you a pro or an anti (= do you support or oppose it)?
(Definition of anti adjective, preposition, noun from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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