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.
The acquisition kept the land out of the hands of a developer with plans to carve its spectacular rock ranges, lava flows, sand dunes, valleys and cactus gardens into 40-acre ranches. Elaine Woo, Los Angeles Times, 11 Mar. 2025 The newer ones will be dark, rolling fields void of life, but the older lava flows will have vegetation and trees sprouting from the creases. Graham Averill, Outside Online, 7 Mar. 2025 The fleeing bear apparently had come to the foot of one of those vertical lava cliffs that make the walls of these canyons straight-sided and impassable in places. Frank C. Hibben, Outdoor Life, 13 Feb. 2025 By early Wednesday morning, officials said lava fountains were reaching 16-200 feet high. CBS News, 12 Feb. 2025 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

Cite this Entry

“Lava.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lava. Accessed 23 Mar. 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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