/ Dictionary / Index I imaginable: Meaning and Definition of Find definitions for: im•ag•i•na•ble Pronunciation: (i-maj'u-nu-bul), [key] — adj. capable of being imagined or conceived. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: imaginable (Thesaurus) image tube imaginal 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