/ Dictionary / Index A acquired character: Meaning and Definition of Find definitions for: acquired' char'acter Pronunciation: [key] — Genetics. Genetics. a noninheritable character that results from certain environmental influences. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. acquire acquired immune deficiency syndrome Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language