adj, noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   Any substance that is not combustible. plural

Adjective

1. 1
   That will not readily ignite and burn. not-comparable

Adjective

1. 1
   not capable of igniting and burning wordnet

Synonyms

All synonyms

fireprooffireproofedfireproofingincombustiblenonflammable

Antonyms

All antonyms

combustibleflammableburnable gascombustible gas

Etymology

From non- + combustible.