/ Dictionary / Index A aberrant: Meaning and Definition of Find definitions for: ab•er•rant Pronunciation: (u-ber'unt, ab'ur-), [key] — adj. departing from the right, normal, or usual course. deviating from the ordinary, usual, or normal type; exceptional; abnormal. —n. an aberrant person, thing, group, etc. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: aberrant (Thesaurus) Abernathy aberration Related Content Daily Word Quiz: inutiae Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language