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Word of the Day Tuesday, June 9, 2026

unfaithfulness

/ˌʌnˈfeɪθfʊlnəs/ noun · British & US
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What does unfaithfulness mean?

noun

The state or quality of being unfaithful; a lack of loyalty or fidelity.

Example

"Her unfaithfulness to her husband was a source of great pain for him."

Definition generated by AI and curated by RJS Tech Solutions LLP.

Synonyms for unfaithfulness

Antonyms of unfaithfulness

Rhymes with unfaithfulness

Etymologically related