Dictionary
un•faith•ful
Pronunciation: (un-fāth'ful), [key]—
adj.
1. not faithful; false to duty, obligation, or promises; faithless; disloyal.
2. not sexually faithful to a spouse or lover.
3. not accurate or complete; inexact:
an unfaithful translation.
4. Obs.unbelieving; infidel.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.