epicenter

noun

epi·​cen·​ter ˈe-pi-ˌsen-tər How to pronounce epicenter (audio)
Synonyms of epicenternext
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.
The earthquake struck at a depth of 7 miles, with its epicenter about 6 miles south-southwest of Cantua Creek. Ca Earthquake Bot, Sacbee.com, 24 Feb. 2026 The Whipple Building near Fort Snelling serves as the epicenter of ICE's operations in Minnesota. Aki Nace, CBS News, 23 Feb. 2026 Zimbabwe, Eswatini and Zambia, once global HIV epicenters, have emerged in recent years as among the world’s most successful models in controlling the epidemic, achieving World Health Organization testing, treatment and viral suppression targets. ABC News, 21 Feb. 2026 It was hit, of course, not only by the first wave, but became the global epicenter of the second wave a few months later. Mark Ellwood, Robb Report, 14 Feb. 2026 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

Browse Nearby Words

Cite this Entry

“Epicenter.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/epicenter. Accessed 25 Feb. 2026.

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

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