unfaithful

adjective/ʌnˈfeɪθfəl/

Frequency rank: #12,203 of 20,003 in the WORDED list (wordfreq data)

Meaning

Not loyal or faithful; having broken trust, especially in a romantic relationship.

Illustration for the English word “unfaithful”

Example sentence

She felt betrayed when she discovered her partner had been unfaithful to her.

Synonyms & related words

More words in ranks 12,201–12,300