/ Dictionary / Index N Nguyen Van Thieu: Meaning and Definition of Find definitions for: Ngu•yen Van Thieu Pronunciation: (ng'yen' vän' ty', n'yen'), [key] born 1923, South Vietnamese political leader: president 1967–75, when South Vietnam capitulated to North Vietnam. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Nguni ngwee Related Content Daily Word Quiz: candor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language