/ Dictionary / Index A aromaticity: Meaning and Definition of Find definitions for: ar•o•ma•tic•i•ty Pronunciation: (ar"u-mu-tis'i-tē, u-rō"mu-), [key] — n. the quality or state of being aromatic. the property of being or resembling any of the aromatic compounds. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. aromatic compound aromatic spirits of ammonia Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language