/ Dictionary / Index D disproportional: Meaning and Definition of Find definitions for: dis•pro•por•tion•al Pronunciation: (dis"pru-pôr'shu-nl, -pōr'-), [key] — adj. not in proportion; disproportionate. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: disproportional (Thesaurus) disproportion disproportionate Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language