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Synonyms

combustible

American  
[kuhm-buhs-tuh-buhl] / kəmˈbʌs tə bəl /

adjective

  1. capable of catching fire and burning; inflammable; flammable.

    Gasoline vapor is highly combustible.

  2. easily excited.

    a high-strung, combustible nature.


noun

  1. a combustible substance.

    Trucks carrying combustibles will not be allowed to use this tunnel.

combustible British  
/ kəmˈbʌstəbəl /

adjective

  1. capable of igniting and burning

  2. easily annoyed; excitable

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

noun

  1. a combustible substance

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • combustibility noun
  • combustibleness noun
  • combustibly adverb
  • uncombustible adjective

Etymology

Origin of combustible

From the Late Latin word combūstibilis, dating back to 1520–30. See combust, -ible

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.

Fires must be in professionally manufactured barbecues at least one foot off the ground and 25 feet feet from buildings and other combustibles, according to parade officials.

From Los Angeles Times

There is something inherently combustible about being in a band.

From Los Angeles Times

Solid-state batteries are prized by automakers looking for safer alternatives to combustible lithium-ion batteries, as well as for their potential to store greater amounts of energy and charge faster than their lithium-ion rivals.

From The Wall Street Journal

In each of the major holdover fires in recent years, strong winds have helped carry embers into combustible materials, typically dry terrain.

From Los Angeles Times

“Bamboo scaffolding is combustible,” said Jiang Liming, a professor at the Hong Kong Polytechnic University who studies fire safety.

From The Wall Street Journal