incombustible

Speech parts

1. incombustible - Noun

2. incombustible - Adjective

Meaning

Not combustible; not capable of being burned, decomposed, or consumed by fire; uninflammable; as, asbestus is an incombustible substance; carbon dioxide is an incombustible gas.

Source: Webster's dictionary

Synonyms

noncombustible fireproof concrete asbestos nonflammable flameless flame-retardant fireless asbestine fire-resistant fire-retardant flameproof non-flammable heatproof noninflammable
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Antonyms

flammable combustible inflammable flaming blazing burning
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Examples

In an electric arc, PCB's generate incombustible gases. Source: Internet

Sometimes the metal was entirely incombustible, but when alloyed with osmium, it would volatilize. Source: Internet

Close letter words and terms

incombinable incombine incombustibility incombustibleness incombustibly income