: a deposit of volcanic ash

Examples of ashfall in a Sentence

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.
The measure is intended to reduce students’ exposure to ashfall and allow local authorities to adjust classroom activities based on conditions on the ground. Tatan Syuflana, Los Angeles Times, 6 Sep. 2026 Officials raised the alert level to red in Sacatepéquez, Escuintla and Chimaltenango, where about 29,000 people are affected by ashfall and schools remain closed. ABC News, 4 Aug. 2026 Vesuvius famously destroyed Pompeii and Herculaneum in AD 79, but its greatest danger today comes from the sheer number of people living within reach of future pyroclastic flows and ashfall. Kaif Shaikh, Interesting Engineering, 9 June 2026 The National Weather Service also issued an ashfall advisory overnight for communities downwind of the volcano. Emily Mae Czachor, CBS News, 23 Apr. 2026 See All Example Sentences for ashfall

Word History

First Known Use

1886, in the meaning defined above

Time Traveler
The first known use of ashfall was in 1886

Browse Nearby Words

Cite this Entry

“Ashfall.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ashfall. Accessed 11 Sep. 2026.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster