unfaithful
adjective/ʌnˈfeɪθfl/
/ʌnˈfeɪθfl/
- unfaithful (to somebody) having sex with somebody who is not your husband, wife or usual partner
- Have you ever been unfaithful to him?
- She divorced her unfaithful husband.
Oxford Collocations DictionaryUnfaithful is used with these nouns:- husband
- wife
Want to learn more?
Find out which words work together and produce more natural sounding English with the Oxford Collocations Dictionary app.
Check pronunciation:
unfaithful