inflammatory

adjective

Synonyms of inflammatory
1
: tending to excite anger, disorder, or tumult
inflammatory remarks
argued that the evidence was only inflammatory and not probative of guilt
2
: tending to inflame or excite the senses
3
: accompanied by or tending to cause inflammation

Examples of inflammatory in a Sentence

She had an acute inflammatory reaction to the drug. He incited the mob with an inflammatory speech.
Recent Examples on the Web
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.
But in a bleak indicator of the current political climate, the bait was inflammatory content about Muslims. — Harmeet Kaur, CNN Money, 3 Nov. 2026 The campaign has also featured some of the year’s most inflammatory rhetoric. — Joey Cappelletti, Chicago Tribune, 3 Nov. 2026 By July, morale among immigration officers had dipped below its nadir during the Biden Administration, with agents now complaining of being overextended, inundated with novice recruits, and undermined by inflammatory rhetoric from on high. — Francisco Cantú, New Yorker, 2 Nov. 2026 So far, their most significant finding has been identifying cells in menstrual blood that express inflammatory biomarkers predictive of endometriosis. — Fiorella Valdesolo, Allure, 30 Oct. 2026 See All Example Sentences for inflammatory

Word History

First Known Use

circa 1711, in the meaning defined at sense 1

Time Traveler
The first known use of inflammatory was circa 1711

Cite this Entry

“Inflammatory.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/inflammatory. Accessed 7 Nov. 2026.

Kids Definition

inflammatory

adjective
in·​flam·​ma·​to·​ry in-ˈflam-ə-ˌtōr-ē How to pronounce inflammatory (audio)
-ˌtȯr-
1
: stirring up anger, disorder, or rebellion
inflammatory speeches
2
: causing or accompanied by inflammation
inflammatory diseases

Medical Definition

inflammatory

adjective
: accompanied by or tending to cause inflammation
inflammatory diseases

Legal Definition

inflammatory

noun
in·​flam·​ma·​to·​ry
in-ˈfla-mə-ˌtōr-ē
: tending to cause anger, animosity, or indignation
the use of an alias by a defendant is…almost always inflammatory—F. D. Doucette

Note: Evidence, and especially photographic evidence, may be deemed inadmissible if its inflammatory nature seriously outweighs its probative value or relevance. The mere fact that evidence is graphic or gruesome, however, is not enough to render it inadmissible.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster