/ Dictionary / Index F faithful: Meaning and Definition of Find definitions for: faith•ful Pronunciation: (fāth'ful), [key] — adj. strict or thorough in the performance of duty: a faithful worker. true to one's word, promises, vows, etc. steady in allegiance or affection; loyal; constant: faithful friends. reliable, trusted, or believed. adhering or true to fact, a standard, or an original; accurate: a faithful account; a faithful copy. full of faith; believing. —n. the believers, esp. members of a Christian church or adherents of Islam. the body of loyal members of any party or group. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: faithful (Thesaurus) faith cure faith healing Related Content Daily Word Quiz: grimace Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language