/ Dictionary / Index E expansible: Meaning and Definition of Find definitions for: ex•pan•si•ble Pronunciation: (ik-span'su-bul), [key] — adj. capable of being expanded: Most metals are expansible. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: expansible (Thesaurus) expanse expansile Related Content Daily Word Quiz: stringent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language