epicenter

noun

epi·​cen·​ter ˈe-pi-ˌsen-tər How to pronounce epicenter (audio)
1
: the part of the earth's surface directly above the focus of an earthquake compare hypocenter sense 1
2
: center sense 2a
the epicenter of world finance
epicentral adjective

Did you know?

The meaning of epi- in epicenter is "over", so the epicenter of an earthquake lies over the center or "focus" of the quake. Epicenter can also refer to the centers of things that may seem in their own way as powerful—though not as destructive—as earthquakes. Wall Street, for example, might be said to lie at the epicenter of the financial world.

Examples of epicenter in a Sentence

by continually reinventing itself, Las Vegas has managed to remain a national epicenter for entertainment
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.
To most of the world, London is the epicenter of stately and venerable — places, palaces, institutions with longevity and heft around every corner. Derek Newton, Forbes, 26 Feb. 2025 Should we be concerned? Gaines County is the epicenter of the outbreak, with 80 cases confirmed among residents, according to DSHS. Mary Kekatos, ABC News, 25 Feb. 2025 Southern California has long been an epicenter of high-speed car culture. Howard Blume, Los Angeles Times, 24 Feb. 2025 What to Know Gaines County, which counts about 22,000 residents, is the current epicenter of the outbreak. Tom Rogers, Newsweek, 21 Feb. 2025 See All Example Sentences for epicenter

Word History

Etymology

New Latin epicentrum, from epi- + Latin centrum center

First Known Use

1880, in the meaning defined at sense 1

Time Traveler
The first known use of epicenter was in 1880

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Cite this Entry

“Epicenter.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/epicenter. Accessed 3 Mar. 2025.

Kids Definition

epicenter

noun
epi·​cen·​ter ˈep-i-ˌsent-ər How to pronounce epicenter (audio)
: the part of the earth's surface directly above the starting point of an earthquake

More from Merriam-Webster on epicenter

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