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English definition of “fornicate”

fornicate

verb [I] uk   /ˈfɔː.nɪ.keɪt/ us    /ˈfɔːr-/ formal disapproving
to have sex with someone who you are not married toSexual intercourse
fornication
noun [U] uk   /ˌfɔː.nɪˈkeɪ.ʃən/ us    /ˌfɔːr-/
Sexual intercourse
fornicator
noun [C] uk   /-keɪ.tər/ us    /-keɪ.t̬ɚ/
Sexual intercourse
(Definition of fornicate from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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