/ Dictionary / Index C cruise control: Meaning and Definition of Find definitions for: cruise' control" Pronunciation: [key] a system, available for some automobiles, motorcycles, etc., that automatically maintains a vehicle's speed by taking control of the accelerator. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cruise car cruise missile Related Content Daily Word Quiz: lyre Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language