/ Dictionary / Index R rascal: Meaning and Definition of Find definitions for: ras•cal Pronunciation: (ras'kul), [key] — n. a base, dishonest, or unscrupulous person. a mischievous person or animal: That child is a real rascal. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: rascal (Thesaurus) rasbora rascality Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language