unfaithful
- adj. 不忠实的；不诚实的；不准确的
英英释意
- 1. not true to duty or obligation or promises;
- "an unfaithful lover"
- 2. having sexual relations with someone other than your husband or wife, or your boyfriend or girlfriend;
- "her husband was unfaithful"
- 3. deliberately and abominably disloyal or likely to betray trust or confidence;
- "the faithless Benedict Arnold"
- "a lying traitorous insurrectionist"
- 4. not trustworthy;
- "an unfaithful reproduction"