/ Dictionary / Index R Rattigan: Meaning and Definition of Find definitions for: Rat•ti•gan Pronunciation: (rat'i-gun), [key] 1911–77, English playwright. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: rattigan (Thesaurus) rat terrier rattish Related Content Daily Word Quiz: nonchalant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language