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

Something about the lounges inflamed a latent sense of righteousness. —Zach Helfand, New Yorker, 24 Nov. 2025

Still, advocates warned the move could inflame hate against a community at a time of rising Islamophobia. —Jake Offenhartz, Twin Cities, 22 Nov. 2025

More Epstein disclosures from the committee inflamed the debate on Wednesday. —Emily Brooks, The Hill, 13 Nov. 2025

Eczema is a catchall term for a number of chronic conditions (the most common being atopic dermatitis) that can make skin inflamed, discolored, dry, and itchy. —Emily Kay Votruba, EverydayHealth.com, 13 Nov. 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