/ Dictionary / Index S South Africa, Republic of: Meaning and Definition of Find definitions for: South" Af'rica Repub'lic of Pronunciation: [key] a country in S Africa; member of the Commonwealth of Nations until 1961. 25,000,000; 472,000 sq. mi. (1,222,480 sq. km). Capitals: Pretoria and Cape Town. Formerly, Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. South African Republic South America Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language