unfaithful

1. a. Not faithful; not observant of promises, vows, allegiance, or duty; violating trust or confidence; treacherous; perfidious; as, an unfaithful subject; an unfaithful agent or servant. Source: opted

2. a. Not possessing faith; infidel. Source: opted

3. adj. not true to duty or obligation or promises Source: wordnet

4. adj. having sexual relations with someone other than your husband or wife, or your boyfriend or girlfriend Source: wordnet

5. adj. having the character of, or characteristic of, a traitor Source: wordnet

6. adj. not trustworthy Source: wordnet

7. 1. Not faithful; not observant of promises, vows, allegiance, or duty; violating trust or confidence; treacherous; perfidious; as, an unfaithful subject; an unfaithful agent or servant. My feet, through wine, unfaithful to their weight. Pope. His honor rooted in dishonor stood, And faith unfaithful kept him falsely true. Tennyson. 2. Not possessing faith; infidel. [R.] Milton. -- Un*faith"ful*ly, adv. -- Un*faith"ful*ness, n. Source: webster

8. j:100 a. not true to duty or obligation or promises a. having sexual relations with someone other than your husband or wife, or your boyfriend or girlfriend s. not trustworthy Source: ecdict

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