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.
Notwithstanding Michelin Guide’s 2020 pause in ratings due to the pandemic and wildfires, Providence held two stars every year since the guide’s return to L.A. Stephanie Breijo, Los Angeles Times, 26 June 2025 The cost of weather disasters in the U.S. has skyrocketed in the last decade, as climate change causes more intense weather and populations grow in areas that are at high risk for hurricanes, wildfires and other destructive events. Rebecca Hersher, NPR, 26 June 2025 The governor also said the wildfires in Los Angeles, which ravaged entire neighborhoods, took an economic toll on the state and forced state and federal officials to delay tax deadlines in the county. Barnini Chakraborty, The Washington Examiner, 26 June 2025 That's why the Denver Broncos offensive lineman teamed up with USAA and Team Rubicon to help protect Eagle Next Ranch in Colorado from wildfires earlier this week. Ryan Morik, FOXNews.com, 26 June 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 1 Jul. 2025.

Kids Definition

wildfire

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