IGNITABLE Synonyms: 17 Similar and Opposite Words

ignitable

adjective

variants also ignitible

Definition of ignitable

as in combustible

capable of catching or being set on fire gasoline fumes are quite ignitable

Synonyms & Similar Words

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Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of ignitable Residents can dispose of corrosive, toxic, ignitable or reactive substances. — Post-Tribune, Chicago Tribune, 15 June 2026 The facility at 6411 Oak Canyon was slated to close at the end of 2025, but city leaders changed plans recently and area residents can continue to visit the site to dispose of paint cans, batteries and anything that contains corrosive, toxic, ignitable or reactive ingredients. — Victoria Le, Oc Register, 31 Dec. 2025 The training process also exposes canines to six classifications of ignitable liquids. — Jt Moodee Lockman, CBS News, 17 Nov. 2025

Recent Examples of Synonyms for ignitable

Adjective

The timing is combustible The launch lands weeks after Apple sued OpenAI, alleging theft of trade secrets and confidential information about upcoming products.

— Gabriel Alin Zainescu, Forbes.com, 21 Aug. 2026
In the first three years, combustible materials like firewood, dead leaves, branches, mulch and wood chips would have to be cleared 5 feet around homes.

— Ethan Baron, Mercury News, 20 Aug. 2026

Definition of combustible

Adjective

In June, the FBI arrested five suspects in an alleged plot to target the Ultimate Fighting Championship event on the White House South Lawn with explosive-laden drones.

— Seth G. Jones, Foreign Affairs, 3 Sep. 2026
Instead, the explosive Coleman Report unleashed a 60-year debate over race, resources, and what education in America is actually for.

— Rund Abdelfatah, NPR, 3 Sep. 2026

Definition of explosive

Adjective

But while the buildings appeared to be marble, they were actually made of extremely flammable plaster, pine, hemp and jute — all haphazardly draped with live electrical wires.

— Alison J. Stein, HubSpot, 1 Sep. 2026
Isopropyl alcohol is flammable; store the container in a cool place away from any direct heat source.

— Mary Marlowe Leverette, The Spruce, 29 Aug. 2026

Definition of flammable

Adjective

Many works of Georges Méliès are even believed to have been burned as the original negatives, as the nitrate film stock is incredibly fragile and inflammable.

— Munis Raza, Interesting Engineering, 9 Mar. 2026
Flammable and inflammable mean the same thing.

— Boston Herald editorial staff, Boston Herald, 10 Feb. 2026

Definition of inflammable

Browse Nearby Words

ignis fatuus

ignitable

ignite

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“Ignitable.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/ignitable. Accessed 4 Sep. 2026.

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Synonyms of ignitable

adjective

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