inflame

verb

in·​flame in-ˈflām 

variants or less commonly enflame

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

Synonyms

• anger
• enrage
• incense
• infuriate
• ire
• mad
• madden
• outrage
• rankle
• rile
• roil
• steam up
• tick off

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

Barrett's esophagus occurs when the lining of the esophagus, the tube that runs from the throat to the stomach, is inflamed. —Mark Gurarie, Health, 7 Mar. 2025

And the Trump administration enacted a round of new import tariffs on Tuesday, inflaming a trade war with its top trading partners, including Canada and Mexico. —Daniel De Visé, USA TODAY, 6 Mar. 2025

But Trump decided to plow ahead with those tariffs this week, further inflaming economic uncertainty and stoking new fears that the U.S. was committed to a potentially painful trade war with two of its top trading partners. —Kevin Breuninger, CNBC, 5 Mar. 2025

Beneath those patches, the tongue and other tissue in the mouth is often red, inflamed, and sometimes bleeding. —Kelly Burch Published, Verywell Health, 4 Mar. 2025

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

Rhymes for inflame

• acclaim
• aflame
• airframe
• ballgame
• became
• declaim
• defame
• disclaim
• doorframe
• exclaim
• mainframe
• nickname

Kids Definition

inflame

verb

in·​flame in-ˈflām 

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 

inflamed; inflaming

transitive verb

: to cause inflammation in (bodily tissue)

inflame the sinuses

intransitive verb

: to become affected with inflammation