/ Dictionary / Index I imaginary: Meaning and Definition of Find definitions for: im•ag•i•nar•y Pronunciation: (i-maj'u-ner"ē), [key] — adj., n., pl. -ries. —adj. existing only in the imagination or fancy; not real; fancied: an imaginary illness; the imaginary animals in the stories of Dr. Seuss. —n. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: imaginary (Thesaurus) imaginal imaginary axis Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language