inflammatory

adjective

in·​flam·​ma·​to·​ry in-ˈfla-mə-ˌtȯr-ē How to pronounce inflammatory (audio)
Synonyms of inflammatorynext
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
inflammatorily adverb

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.
Chronic stress maintains an inflammatory state, slows elimination, and increases demand for buffering minerals. Mélanie Defouilloy, Vogue, 24 Feb. 2026 Exosomes contain growth factors, in addition to other cell-signaling molecules like proteases (MMPs), inflammatory cytokines, mRNA, miRNA, mitochondrial DNA and genomic DNA. Leslie Baumann, Miami Herald, 20 Feb. 2026 In one recent study published in Bone Research, researchers found that impaired lymphatic drainage is associated with inflammatory conditions like osteoarthritis and rheumatoid arthritis. Avery Newmark, AJC.com, 20 Feb. 2026 The team of scientists gave mice injections to stimulate an inflammatory response, and afterward, male mice showed signs of their pain resolving, whereas female mice did not. Aria Bendix, NBC news, 20 Feb. 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 4 Mar. 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
in·​flam·​ma·​to·​ry in-ˈflam-ə-ˌtōr-ē, -ˌtȯr- How to pronounce inflammatory (audio)
: 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 inflammatoryF. 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.

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