indecomposable

[ in-dee-kuh m-poh-zuh-buh l ]
/ ˌɪn di kəmˈpoʊ zə bəl /

adjective

incapable of being decomposed.

Origin of indecomposable

First recorded in 1805–15; in-3 + decomposable

OTHER WORDS FROM indecomposable

in·de·com·pos·a·ble·ness, noun