Translation of "infidelity" - English-Japanese dictionary

infidelity

noun uk /ˌɪn·fɪˈdel·ə·ti/ us /ˌɪn·fəˈdel·ə·t̬i/ plural infidelities

behaviour in which someone who is married or in a relationship has sex with someone who is not their wife, husband, or regular partner

不貞

(Translation of “infidelity” from the Cambridge English–Japanese Dictionary © Cambridge University Press)