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.
Understanding the gravity of a red flag warning and adhering to these precautions is pivotal in mitigating the risk of wildfires during these perilous conditions. Kansas City Star Weather Bot, Kansas City Star, 10 Mar. 2025 But data for the beginning of the year was skewed by temporary forces, such as unusually harsh weather and wildfires. Bryan Mena, CNN, 9 Mar. 2025 Firefighters have managed to knock down wildfires in Westhampton Beach, NY, gateway to the Hamptons on New York‘s Long Island, but dry and windy conditions continue to keep the risk level elevated. Dade Hayes, Deadline, 9 Mar. 2025 Perhaps a sign of creeping underlying weakness, hours worked remained at a 5-year low despite moving past the L.A. wildfires and challenging January weather conditions. Bill Stone, Forbes, 9 Mar. 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 14 Mar. 2025.

Kids Definition

wildfire

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