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Synonyms

noncombustible

American  
[non-kuhm-buhs-tuh-buhl] / ˌnɒn kəmˈbʌs tə bəl /

adjective

  1. not flammable.


noun

  1. a noncombustible substance.

Other Word Forms

Etymology

Origin of noncombustible

First recorded in 1965–70; non- + combustible

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

PMI generated 41% of its sales from noncombustible products in 2025, which makes it the market leader in smokefree products.

From The Wall Street Journal Jul. 9, 2026

Trees would also be allowed, but would need to be trimmed away from walls and roofs, and residents could install only noncombustible fencing against the house.

From Los Angeles Times Apr. 25, 2026

Any sheds in the zone would need a noncombustible exterior.

From Los Angeles Times Apr. 25, 2026

Those include cleaning gutters, storing firewood far from the house, and using noncombustible fencing.

From Slate Jan. 14, 2025

"He ought to have had a coat of his noncombustible paint on it," said another gentleman of the party.

From The Rise of Silas Lapham by Howells, William Dean

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