/ Dictionary / Index U ummah: Meaning and Definition of Find definitions for: um•mah Pronunciation: (um'u), [key] — n. Islam. the Islamic community. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: ummah (Thesaurus) umlaut ump 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