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

His speech inflamed the mob.

b

: to make more active, heated, or violent : intensify

inflame the imagination

insults serving 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 of inflame

• infuriate
• anger
• enrage
• irritate
• annoy

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

But now, new information has inflamed the community, saying this axing was part of some plot to get back at Bungie for its transgressions against Sony. —Paul Tassi, Forbes.com, 18 June 2026

Even scarier data was reported in 2025 by a team of Harvard cardiologists, who found a direct link between ALAN, brain stress, inflamed arteries, and heart disease. —Literary Hub, 17 June 2026

Containing Iran’s influence without inflaming a domestic front appears to be the priority. —Mohammed Sergie, semafor.com, 15 June 2026

Per the Cleveland Clinic, the condition happens when the uvea, which includes the iris, ciliary body and choroid, becomes inflamed. —Lexi Lane, PEOPLE, 14 June 2026

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