/ Dictionary / Index I investigable: Meaning and Definition of Find definitions for: in•ves•ti•ga•ble Pronunciation: (in-ves'ti-gu-bul), [key] — adj. capable of being investigated. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. investable investigate Related Content Daily Word Quiz: fervor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language