/ Dictionary / Index I indecomposable: Meaning and Definition of Find definitions for: in•de•com•pos•a•ble Pronunciation: (in"dē-kum-pō'zu-bul), [key] — adj. incapable of being decomposed. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. indeclinable indecorous 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