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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

Residents would have to replace the first five feet of any combustible fencing or gates attached to their house with something made out of a noncombustible material, such as metal.

From Los Angeles Times Apr. 18, 2026

So Dugan said it’s important for the fireproofing industry to make the choice easier for homeowners, which includes lining up architects and contractors who are ready to build noncombustible homes.

From Los Angeles Times Nov. 12, 2025

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

From Slate Jan. 14, 2025

All passages should be straight and wide and all scenery noncombustible.

From Chicago's Awful Theater Horror by Various

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