ignite

verb

ig·​nite ig-ˈnīt 

ignited; igniting

transitive verb

1

a

: to set afire

also : kindle

b

: to cause (a fuel) to burn

2

: to subject to fire or intense heat

especially : to render luminous by heat

3

a

: to heat up : excite

oppression that ignited the hatred of the people

b

: to set in motion : spark

ignite a debate

intransitive verb

1

: to catch fire

2

: to begin to glow

ignitability

ig-ˌnī-tə-ˈbi-lə-tē 

noun

ignitable adjective

or less commonly ignitible

ig-ˈnī-tə-bəl 

igniter noun

or less commonly ignitor

ig-ˈnī-tər 

Synonyms

• burn
• enkindle
• fire
• inflame
• enflame
• kindle
• light
• torch

Examples of ignite in a Sentence

The fire was ignited by sparks.

The paper ignited on contact with sparks.

a material that ignites easily

Three wins in a row ignited the team.

His proposal is igniting opposition.

Recent Examples on the Web

The video has gained significant attention online, amassing over 1.2 million views and igniting spirited discussions online. —Melissa Fleur Afshar, Newsweek, 5 Nov. 2024

In 1943, his father uprooted the family to move to Bremerton, Wash., and then to Seattle, where Quincy Jr. attended Garfield High School and ignited his passion for music by studying composition and learning to play the trumpet. —Jennifer Frederick, Billboard, 4 Nov. 2024

In fact, Wall Street fears Trump may even ignite the next bout of inflation due to his profligate fiscal proposals. —Christiaan Hetzner, Fortune, 4 Nov. 2024

Syrian state television also reported that the strikes hit vehicles loaded with medical and relief supplies and ignited a large fire in the area. —Omer Bekin, NBC News, 3 Nov. 2024

Word History

Etymology

Latin ignitus, past participle of ignire to ignite, from ignis

First Known Use

1666, in the meaning defined at transitive sense 2

Phrases Containing ignite

• self-ignite

Kids Definition

ignite

verb

ig·​nite ig-ˈnīt 

ignited; igniting

1

a

: to set on fire : light

b

: to cause (a fuel mixture) to burn

2

: to catch fire

3

: to set in motion : spark

ignite a debate

ignitable

-ˈnīt-ə-bəl

adjective

igniter noun

also ignitor

-ˈnīt-ər