inflame

verb

in·​flame in-ˈflām How to pronounce inflame (audio)
variants or less commonly
inflamed also enflamed; inflaming also enflaming

transitive verb

1
a
: to excite to excessive or uncontrollable action or feeling
especially : to make angry
b
: to make more heated or violent : intensify
insults served only to inflame the feud
2
: to set on fire : kindle
3
: to cause to redden or grow hot from anger or excitement
a face inflamed with passion
4
: to cause inflammation in (bodily tissue)

intransitive verb

1
: to burst into flame
2
: to become excited or angered
3
: to become affected with inflammation
inflamer noun

Examples of inflame in a Sentence

His angry speech inflamed the mob. ideas that inflame the imagination His comments have inflamed an already tense situation. inflaming the passions of the mob a chemical that can inflame the skin
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 instead of dispelling speculation about the case, the memo only inflamed things further, putting the administration in the hot seat. Zac Anderson, USA Today, 23 July 2025 Meanwhile, waves of migrants continue arriving by boat, further inflaming public frustration over unchecked immigration. Michael Dorgan, FOXNews.com, 20 July 2025 Wayne plays Ethan Edwards, a man driven by a hate that’s inflamed when Comanches murder Ethan’s brother and other members of his family before kidnapping his two nieces. Keith Phipps, Vulture, 18 July 2025 The veterinarian also noted that her joints in her legs and feet were very swollen and inflamed due to infection, and was placed on antibiotics for treatment, the warrant affidavit said. Staff Report, Hartford Courant, 16 July 2025 See All Example Sentences for inflame

Word History

Etymology

Middle English enflamen, from Anglo-French enflamer, from Latin inflammare, from in- + flamma flame

First Known Use

14th century, in the meaning defined at transitive sense 1a

Time Traveler
The first known use of inflame was in the 14th century

Cite this Entry

“Inflame.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/inflame. Accessed 4 Aug. 2025.

Kids Definition

inflame

verb
in·​flame in-ˈflām How to pronounce inflame (audio)
inflamed; inflaming
1
: to set on fire : kindle
2
: to excite to too much action or feeling
especially : to make angry
3
: to cause to redden or grow hot from anger or excitement
4
: to cause inflammation in (bodily tissue)
5
: to become affected with inflammation

Medical Definition

inflame

verb
in·​flame in-ˈflām How to pronounce inflame (audio)
inflamed; inflaming

transitive verb

: to cause inflammation in (bodily tissue)
inflame the sinuses

intransitive verb

: to become affected with inflammation

More from Merriam-Webster on inflame

Last Updated: - Updated example sentences
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