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inflammatory

American  
[in-flam-uh-tawr-ee, -tohr-ee] / ɪnˈflæm əˌtɔr i, -ˌtoʊr i /

adjective

  1. tending to arouse anger, hostility, passion, etc..

    inflammatory speeches.

    Synonyms:
    provocative, incendiary, fiery
  2. Pathology. of or caused by inflammation.


inflammatory British  
/ ɪnˈflæmətərɪ, -trɪ /

adjective

  1. characterized by or caused by inflammation

  2. tending to arouse violence, strong emotion, etc

"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

Etymology

Origin of inflammatory

First recorded in 1725–35; from Latin inflammāt(us) “kindled” (past participle of inflammāre “to kindle”; see inflame) + -ory 1

Explanation

In medical terms, something that is inflammatory causes a local reaction that shows up by swelling, heat, pain, and redness. If you are stung by a bee, you may have an acute inflammatory reaction to the sting. The adjective inflammatory also refers to something that excites anger, violence, rebellion, or similar strong emotions, in many cases referring to speech or writing. If you are a politician, inflammatory speeches may be one tool you use to incite your constituents to vote against the corruption of your opponent. After all, a stirring speech about rights people may lose if an election goes a certain way is more likely to get out the vote than a more understated discussion.

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Vocabulary lists containing inflammatory

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.

Also Thursday, the United Kingdom announced it had summoned Israel's most senior diplomat in Britain following "the inflammatory video".

From Barron's • May 21, 2026

Several Manhattan private-school parents said another key to getting extra time—and unlimited bathroom breaks—is enlisting a gastroenterologist to diagnose inflammatory bowel disease or irritable bowel syndrome.

From The Wall Street Journal • May 19, 2026

When those exosomes were transferred into young animals, the younger animals developed similar metabolic and inflammatory changes.

From Science Daily • May 16, 2026

"When people in positions of influence use divisive and inflammatory language, it gives others permission to behave in the same way."

From BBC • May 15, 2026

Suffering from an enlarged heart and inflammatory rheumatism, he nevertheless continued to plow his fields the old-fashioned way—behind a team of mules.

From "The Boys in the Boat: Nine Americans and Their Epic Quest for Gold at the 1936 Berlin Olympics" by Daniel James Brown

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