adultery
US
UK adultery n: (law: extramarital sex) (法律)
SC 通奸，婚外性关系 tōng jiān，hūn wài xìng guān xì
Adultery is considered grounds for divorce in most countries.
adultery n: (infidelity)
SC 通奸，（对配偶）不忠 tōng jiān，duì pèi ǒu bù zhōng
SC 奸情，通奸关系 jiān qíng，tōng jiān guān xì
She suspects her husband of adultery.
commit adultery vtr + n: (be sexually unfaithful)
SC 通奸 tōng jiān
Marisa divorced her husband because he had committed adultery.