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  • crater lake
    crater lake
    noun
    a body of water occupying a roughly circular, steep-sided volcanic crater or caldera.
  • Crater Lake
    Crater Lake
    noun
    a lake in the crater of an extinct volcano in southwestern Oregon, in Crater Lake National Park. 20 sq. mi. (52 sq. km); 1,996 feet (608 meters) deep.

crater lake

1 American  

noun

  1. a body of water occupying a roughly circular, steep-sided volcanic crater or caldera.


Crater Lake 2 American  

noun

  1. a lake in the crater of an extinct volcano in southwestern Oregon, in Crater Lake National Park. 20 sq. mi. (52 sq. km); 1,996 feet (608 meters) deep.


Etymology

Origin of crater lake1

First recorded in 1875–80

Origin of Crater Lake2

First recorded in 1895–1900

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

To uncover this history, scientists extracted sediment cores from two of the island's limited freshwater sites: Rano Aroi, a wetland high in elevation, and Rano Kao, a crater lake.

From Science Daily Feb. 10, 2026

A short distance away I can see the rim of the volcano's crater lake, while to the south steam vents and mud pools bubble away.

From BBC Oct. 17, 2024

The single-piece statue, standing just under 5-foot-3, was found by a team of researchers on Feb. 21 inside a dried-out crater lake on the island’s Rano Raraku volcano inside the island’s Rapa Nui National Park.

From Washington Times Mar. 3, 2023

At Lake Toba on Sumatra Island, the world’s largest crater lake, residents protested the seizure of farmland for new roads.

From New York Times Nov. 21, 2022

All of a sudden, it reminded him of the crater lake in the Philippines called Pinatubo, which was created after the 1991 eruption of the Mount Pinatubo volcano.

From "The Smartest Kid in the Universe" by Chris Grabenstein

In the summer of 2024, he proposed at Crater Lake, surrounded by a swarm of dragonflies.

From Los Angeles Times May 30, 2025

“Mt. St. Helens, Mt. Rainier, Mt. Hood, Crater Lake — those kind of volcanoes have a lot more gas and are more explosive in general. The magma is more viscous,” Chadwick said.

From Los Angeles Times May 20, 2025

“If NPS terminates the contract, NPS would organize an orderly discontinuation of Crater Lake Hospitality’s operations at the park and work to transition to a short-term contract with another operator to minimize impacts to visitors.”

From Seattle Times Feb. 15, 2024

At Crater Lake, Aramark received an “unsatisfactory” rating for 2023 and “marginal” ratings in 2022, 2021 and 2019.

From Seattle Times Feb. 15, 2024

We were going on vacation to Crater Lake and we stopped at a resort on an Indian reservation for the buffet lunch.

From "If I Stay" by Gayle Forman

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