lava

noun

la·​va ˈlä-və How to pronounce lava (audio) ˈla- How to pronounce lava (audio)
: molten rock that issues from a volcano or from a fissure in the surface of a planet (such as earth) or moon
also : such rock that has cooled and hardened
lavalike adjective

Examples of lava in a Sentence

a flow of molten lava
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.
In the meantime, the lava continues to move, recently threatening to steamroll Iceland’s iconic Blue Lagoon. Joe Spring, Smithsonian Magazine, 20 Dec. 2024 Infrared data collected by the satellite reveals the glow from the flowing lava on the Reykjanes Peninsula. Tom Yulsman, Discover Magazine, 30 Nov. 2024 Molten lava can range in temperature from 1,300 to 2,200 degrees Fahrenheit. Elizabeth Fazzare, Architectural Digest, 27 Nov. 2024 By Thursday afternoon, the lava had reached the parking lot of the Blue Lagoon and consumed a service building, The Associated Press reported. Julia Jacobo, ABC News, 21 Nov. 2024 See all Example Sentences for lava 

Word History

Etymology

Italian, ultimately from Latin labes fall; akin to Latin labi to slide — more at sleep

First Known Use

1759, in the meaning defined above

Time Traveler
The first known use of lava was in 1759

Dictionary Entries Near lava

Cite this Entry

“Lava.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lava. Accessed 11 Jan. 2025.

Kids Definition

lava

noun
la·​va ˈläv-ə How to pronounce lava (audio) ˈlav- How to pronounce lava (audio)
: melted rock coming from a volcano
also : such rock that has cooled and hardened

More from Merriam-Webster on lava

Last Updated: - Updated example sentences
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