noncombustible

[ non-kuhm-buhs-tuh-buhl ]

adjective

1. not flammable.

noun

1. a noncombustible substance.

Other Words From

• noncom·busti·bili·ty noun

Word History and Origins

Origin of noncombustible¹

First recorded in 1965–70; non- + combustible

Example Sentences

He identified fire-resistant materials for his walls and windows and created a five-foot noncombustible buffer zone around his house.

From National Geographic

“A ‘noncombustible zone’ near the home and under the deck is an excellent strategy to reduce the vulnerability of the home to a wind-blown ember exposure,” Quarles wrote in an email.

From Los Angeles Times

“I recommend using noncombustible mulch options, such as rock or gravel, within 5 feet of your home,” Clayton says.

From Seattle Times

Consider charging the batteries on noncombustible surfaces and far away from combustible materials.

From Seattle Times

The vessel was reported to have an estimated 55,000 gallons of diesel and 19,000 pounds of Freon, a noncombustible gas commonly used as a refrigerant.

From New York Times