Reference meaning
unfaithful
Last updated
not true to duty or obligation or promises
Other meanings
2. adjective
having sexual relations with someone other than your husband or wife, or your boyfriend or girlfriend
3. adjective
having the character of, or characteristic of, a traitor
4. adjective
not trustworthy
Source and scope
This definition is reproduced from Princeton WordNet 3.0, sense 00959731-a, under the WordNet 3.0 License. It has not yet received VocabularyBase editorial review. Read the source and license details.