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.
The strongest evidence sits with clinic-grade lasers used by veterinarians as an adjunct for arthritis, wound healing and inflammatory conditions. — Hanna Wickes, Kansas City Star, 28 Sep. 2026 Piker, for his part, has become a regular target for Republicans who are doing their best to make sure his inflammatory comments are tied to Democrats, in particular Michigan Senate hopeful Abdul el Sayed. — Timothy Nerozzi, The Washington Examiner, 24 Sep. 2026 Speaking at recent investor conferences, Gilead Sciences’ top executives have been emphatically bullish about the biotech’s years-long push to develop drugs for inflammatory and autoimmune diseases. — Adam Feuerstein, STAT, 24 Sep. 2026 Some of its members have advocated for open borders, and believe gender is a social construct, both of which have been fodder for inflammatory social media content from those seeking to discredit the philosophy. — Beatrice Nolan, Fortune, 23 Sep. 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 5 Oct. 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!