/ Dictionary / Index U U. of S. Afr.: Meaning and Definition of Find definitions for: U. of S. Afr. Pronunciation: [key] Union of South Africa. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. unzipped up Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language