/ Dictionary / Index C comportment: Meaning and Definition of Find definitions for: com•port•ment Pronunciation: (kum-pôrt'munt, -pōrt'-), [key] — n. personal bearing or conduct; demeanor; behavior. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: comportment (Thesaurus) comportance compose Related Content Daily Word Quiz: impetuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language