/ Dictionary / Index A Act of Uniformity: Meaning and Definition of Find definitions for: Act' of Uniform'ity Pronunciation: [key] — Eng. Hist. Eng. Hist. any of the three statutes (1549, 1559, 1662) regulating public worship services in the Anglican Church, esp. the act of 1662 requiring the use of the Book of Common Prayer. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Act of Toleration act of war Related Content Daily Word Quiz: candid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language