ignite

verb

ig·​nite ig-ˈnīt How to pronounce ignite (audio)
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 noun
ignitable adjective
or less commonly ignitible
igniter noun
or less commonly ignitor

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
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.
In an unconfirmed video posted to X, a plane can be seen coming for a landing at a snowy airport before impacting, igniting and rolling onto its starboard side. Ramon Padilla, USA TODAY, 18 Feb. 2025 The highly successful show has not only ignited the careers of newcomers but also inspired a revival for veteran actors. Catherine Santino, People.com, 16 Feb. 2025 My interest in patient safety was ignited during my time as a chief resident at an academic medical center on the East Coast. Rob El Kareh, San Diego Union-Tribune, 14 Feb. 2025 Since then, there has been intense scrutiny from both investigators and experts about whether that tower ignited a fire that destroyed more than 9,000 structures and killed 17 people. Connor Sheets, Los Angeles Times, 13 Feb. 2025 See all Example Sentences for ignite 

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

Time Traveler
The first known use of ignite was in 1666

Dictionary Entries Near ignite

Cite this Entry

“Ignite.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ignite. Accessed 21 Feb. 2025.

Kids Definition

ignite

verb
ig·​nite ig-ˈnīt How to pronounce ignite (audio)
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

More from Merriam-Webster on ignite

Last Updated: - Updated example sentences
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