inflammatory

adjective

in·​flam·​ma·​to·​ry in-ˈfla-mə-ˌtȯr-ē How to pronounce inflammatory (audio)
1
: tending to excite anger, disorder, or tumult : seditious
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.
Muscle growth can also be inhibited by the downstream effects of excess fat, such as insulin resistance and the release of inflammatory molecules, Brad Schoenfeld, an exercise-science professor at Lehman College, told me. Yasmin Tayag, The Atlantic, 17 Oct. 2025 Vance also compared the incident to inflammatory remarks from Democratic candidates, questioning the consistency of political and media condemnation. Amanda Castro, MSNBC Newsweek, 17 Oct. 2025 Adult acne is much more inflammatory. Ariana Yaptangco, Glamour, 17 Oct. 2025 As Allure previously reported, there were no incidents of capsular contracture, rupture, infection, malposition (implants sliding out of place), inflammatory reactions, or hematoma (blood pooling under the skin) in the Mia trial. Jolene Edgar, Allure, 15 Oct. 2025 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 24 Oct. 2025.

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.

More from Merriam-Webster on inflammatory

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