infidelity[noun]Synonyms: disloyalty, faithlessness, falseness, falsity, perfidiousness, perfidy, unfaithfulness
Antonyms: fidelity
Contrasted words: devotion, faithfulness, fealty, constancy, loyalty, steadfastness
Related Idioms: bad faith
Related Words: fickleness,
inconstancy,
treacherousness,
treachery,
treason [TahlilGaran] English Synonym Dictionary ▲
in‧fi‧del‧i‧ty /ˌɪnfəˈdeləti, ˌɪnfɪˈdeləti/
noun (
plural infidelities)
[uncountable and countable] when someone has sex with a person who is not their wife, husband, or partner:
marital infidelity [TahlilGaran] Dictionary of Contemporary English ▲