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English definition of “atheist”

atheist

noun [C]     /ˈeɪ.θi.ɪst/
someone who believes that God does not exist → Compare agnostic nounBelievers and non-believersSupporters, members and defenders atheism     /-ɪ.zəm/ noun [U] Religious beliefs and atheistic beliefs atheist     adjective (also atheistic,   /ˌeɪ.θiˈɪs.tɪk/   )
(Definition of atheist noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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