/ Dictionary / Index R reliable: Meaning and Definition of Find definitions for: re•li•a•ble Pronunciation: (ri-lī'u-bul), [key] — adj. that may be relied on; dependable in achievement, accuracy, honesty, etc.: reliable information. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: reliable (Thesaurus) relexify reliance Related Content Daily Word Quiz: arid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language