believe in sth definition, meaning - what is believe in sth in the British English Dictionary & Thesaurus - Cambridge Dictionaries Online

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believe in sth

phrasal verb with believe uk   us   /bɪˈliːv/ verb [T]
B1 to be certain that something exists: Do you believe in ghosts?B2 to be confident that something is effective and right: They don't believe in living together before marriage. He believes in saying what he thinks.
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(Definition of believe in sth from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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