/ Dictionary / Index C commonality: Meaning and Definition of Find definitions for: com•mon•al•i•ty Pronunciation: (kom"u-nal'i-tē), [key] — pl. -ties. a sharing of features or characteristics in common; possession or manifestation of common attributes. a feature or characteristic held in common: Historians perceive commonalities of behavior in many eras. commonalty (def. 1). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: commonality (Thesaurus) commonage commonalty 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