wildfire

noun

Synonyms of wildfirenext
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)
see also:

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.
Late Friday, however, state officials adopted a new structure for the emissions program, called cap-and-invest, that analysts say will likely reduce wildfire mitigation funding by $200 million per year. Los Angeles Times, 30 May 2026 Florida’s been facing its worst drought in decades, along a rash of wildfires. Sarah Perkel, USA Today, 29 May 2026 Severe weather such as droughts and wildfires, which are becoming more frequent and severe due to climate change, can occur without warning and saddle operators with unexpected costs. Joe Hernandez, NPR, 29 May 2026 On responses to wildfires, Durazo wants to see greater investment in early warning systems, pre-position resources, and ensure that recovery is equitable. Steve Scauzillo, Daily News, 29 May 2026 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

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Cite this Entry

“Wildfire.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/wildfire. Accessed 3 Jun. 2026.

Kids Definition

wildfire

noun
: an uncontrollable fire that destroys a wide area
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