wildfire

noun

1
: a sweeping and destructive conflagration especially in a wilderness or a rural area
2
3
: a phosphorescent glow (such as ignis fatuus or fox fire)
4
: a destructive leaf-spot disease of tobacco caused by several strains of a bacterium (Pseudomonas syringae)
Phrases
like wildfire
: very rapidly
the news spread like wildfire

Examples of wildfire in a Sentence

The recent wildfires were made worse by the strong winds.
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.
Other must-reads California wildfires are burning deeper into urban areas like Altadena and finding new victims. Ryan Fonseca, Los Angeles Times, 26 Feb. 2025 The funding patch could include some add-ons, including wildfire aid for California, but would otherwise keep spending flat for the remainder of the fiscal year. David Sivak, Washington Examiner - Political News and Conservative Analysis About Congress, the President, and the Federal Government, 26 Feb. 2025 Northwestern’s women’s basketball team will be issued two forfeits, which will count as losses, for scheduled games against UCLA and USC that were initially postponed in January due to the deadly wildfires in the greater Los Angeles area. Alex Andrejev, The Athletic, 26 Feb. 2025 Cutbacks at the Forest Service also come as wildfires nationwide grow fiercer and more frequent. Ian Lee, CBS News, 25 Feb. 2025 See All Example Sentences for wildfire

Word History

First Known Use

12th century, in the meaning defined at sense 1

Time Traveler
The first known use of wildfire was in the 12th century

Browse Nearby Words

Cite this Entry

“Wildfire.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/wildfire. Accessed 11 Mar. 2025.

Kids Definition

wildfire

noun
: an uncontrollable fire that destroys a wide area
Last Updated: - Updated example sentences
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