/ Dictionary / Index I illustrator: Meaning and Definition of Find definitions for: il•lus•tra•tor Pronunciation: (il'u-strā"tur, i-lus'trā-tur), [key] — n. an artist who makes illustrations: an illustrator of children's books. a person or thing that illustrates. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: illustrator (Thesaurus) illustrative illustrious Related Content Daily Word Quiz: sequester Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language