'unfaithful' in a sentence
Learn how to use 'unfaithful' with 3 example sentences.
- unfaithful adjective
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: not true to duty or obligation or promises
: having sexual relations with someone other than your husband or wife, or your boyfriend or girlfriend
: having the character of, or characteristic of, a traitor
: not trustworthy
Dan discovered that his wife had been unfaithful.
Don't worry. Your wife is not unfaithful.
Alice was unfaithful to Eric.