/ Dictionary / Index U uniformity: Meaning and Definition of Find definitions for: u•ni•form•i•ty Pronunciation: (y"nu-fôr'mi-tē), [key] — pl. -ties. the state or quality of being uniform; overall sameness, homogeneity, or regularity: uniformity of style. something uniform. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: uniformity (Thesaurus) uniformitarian Uniformity Act Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language