通奸 /tōngjiān/ meaning in English

adulterate [adulterated, adulterating, adulterates]▼(to commit adultery with (someone))
verb
[UK: ə.ˈdʌl.tə.reɪt] [US: ə.ˈdəl.tə.ˌret]

commit adultery▼verb
[UK: kə.ˈmɪt ə.ˈdʌl.tə.ri] [US: kə.ˈmɪt ə.ˈdəl.tə.ri]

fornicate [fornicated, fornicating, fornicates]▼(to engage in fornication)
verb
[UK: ˈfɔː.nɪk.eɪt] [US: ˈfɔːr.nɪk.eɪt]

adultery [adulteries]▼(sexual intercourse by a married person with someone other than their spouse)
noun
[UK: ə.ˈdʌl.tə.ri] [US: ə.ˈdəl.tə.ri]

fornication▼(sexual intercourse considered illicit)
noun
[UK: ˌfɔː.nɪˈk.eɪʃ.n̩] [US: ˌfɔːr.nɪˈk.eɪʃ.n̩]