Dictionary.com
Thesaurus.com
Showing results for noncombustible. Search instead for noncombustibles.
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

“Going forward, I’d like to see every single house in this neighborhood built with noncombustible material.”

From Los Angeles Times ● Nov. 12, 2025

So houses are mostly Mediterranean, wrapped with stucco or fiber cement — noncombustible materials — with a few splashes of stone and brick thrown in.

From Los Angeles Times ● Feb. 19, 2025

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

From Slate ● Jan. 14, 2025

All sinks, latrines, ditches, and holes are filled and the earth stamped down; all combustibles that have no value should be burned and noncombustible matter either buried or piled so it can be carted away.

From The Plattsburg Manual A Handbook for Military Training by Olin Oglesby Ellis

Random Word

Spin the wheel and learn a new word!

Get a word

Vocabulary.com logo
by dictionary.com

Join 14,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training