/ Dictionary / Index S slave driver: Meaning and Definition of Find definitions for: slave' driv"er Pronunciation: [key] an overseer of slaves. a hard taskmaster: His boss was a slave driver. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Slave Coast slaveholder Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language