/ Dictionary / Index Y Youlou: Meaning and Definition of Find definitions for: You•lou Pronunciation: (y'l), [key] 1917–72, African political leader: president of the Republic of Congo (now People's Republic of the Congo) 1959–63. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. you'll young Related Content Daily Word Quiz: abstain Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language