as in explosive
capable of catching or being set on fire don't store oily rags and other combustible materials in a hot attic

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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 combustible In a release sent Monday by the City of Gladstone, preliminary findings suggest the explosion may have involved combustible materials stored at the home. Noelle Alviz-Gransee, Kansas City Star, 3 June 2025 These types of batteries, although generally safe, can be highly combustible under specific circumstances, like extreme overheating or manufacturing defects. Will McCurdy, PC Magazine, 31 May 2025 The earlier case remained unsolved, but the parallels between the shootings are stark, echoing a combustible chapter in Israeli-Palestinian relations in which violence flared around the globe. Adam Goldman, New York Times, 22 May 2025 What new adventures could bring out—and deepen—her combustible mix of vulnerability and ferocity? Justin Chang, New Yorker, 21 May 2025 See All Example Sentences for combustible
Recent Examples of Synonyms for combustible
Adjective
  • While the Yankees weren’t too explosive on their annual fireworks night, their three runs proved plenty with Tim Hill, Fernando Cruz, Luke Weaver and Devin Williams keeping the A’s off the board.
    Gary Phillips, New York Daily News, 28 June 2025
  • The 30,000-pound bomb consists of steel, explosive and a fuse programmed to a specific detonation time.
    Arkansas Online, Arkansas Online, 27 June 2025
Adjective
  • This product is flammable, so make sure not to spray it near a grill or bonfire, Vanchinathan said.
    Stephanie Brown, Verywell Health, 20 June 2025
  • Unfortunately, tapping into a vast natural reservoir of flammable methane gas, the pit has been burning since then, even growing in size over time.
    David Bressan, Forbes.com, 19 June 2025
Adjective
  • And all this against an inflammable backdrop of geopolitical crises including but not limited to the Israel-Hamas war and Russia's invasion of Ukraine.
    John Leicester, Quartz, 15 Apr. 2024
  • Heat also stresses old electrical systems — insulation breaks down; lubricants in relays dry out — and a not-insignificant amount of the subway’s electrical wiring dates to the 1920s and 1930s, some of it cloth-covered, inflammable, and pervious to water.
    Curbed, Curbed, 28 July 2023
Adjective
  • Northrop Grumman saw some fiery drama during a test of a more powerful version of the solid rocket booster that would be used if NASA’s Artemis program ever gets to its ninth launch using the beleaguered Space Launch System rocket.
    Richard Tribou, The Orlando Sentinel, 28 June 2025
  • North Korea has responded to previous balloon campaigns with fiery rhetoric and other shows of anger, and last year the country launched its own balloons across the border, dumping rubbish on various South Korean sites, including the presidential compound.
    Hyung-Jin Kim, Los Angeles Times, 27 June 2025

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“Combustible.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/combustible. Accessed 1 Jul. 2025.

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