unfaithfulness, infidelity, cheating (informal)She is going to divorce him on the grounds of adultery.
I divorced him for infidelity.
Fornication is a crime in some American states.
playing the field (slang)
playing away from home (slang)
extracurricular sex (informal)
having an affair or a fling
Do not adultery commit
Advantage rarely comes of it – The Latest Decalogue]It is not marriage but a mockery of it, a merging that mixes love and dread together like jackstraws – An Adultery]Adultery is the application of democracy to loveThe first breath of adultery is the freest; after it, constraints aping marriage develop – Couples]
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Video: pronunciation of 'adultery'
adultery 的词库—— 柯林斯 英语词库
If a married person commits adultery , they have sex with someone that they are not married to.