English dictionary



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English adjective: unfaithful

1. unfaithful not true to duty or obligation or promises


SamplesAn unfaithful lover.


Similarapostate, perfidious, punic, treacherous, untrue


See alsoinconstant, untrustworthy, untrusty


Attributefaithfulness, fidelity


Antonymsfaithful

2. unfaithful having sexual relations with someone other than your husband or wife, or your boyfriend or girlfriend


SamplesHer husband was unfaithful.


Similaradulterous, cheating, two-timing


Antonymsfaithful

3. unfaithful having the character of, or characteristic of, a traitor


SamplesThe faithless Benedict Arnold.
A lying traitorous insurrectionist.


Synonymsfaithless, traitorous, treasonable, treasonous


Similardisloyal


Antonymsloyal

4. unfaithful not trustworthy


SamplesAn unfaithful reproduction.


Similarinaccurate


Antonymsaccurate









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