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.
Whereas previous metal pollution records extracted their silt, or evidence from areas far from their sources— upland peat cores or mountain and polar glaciers, Cambridge specifies –the most recent data comes from the epicenter of production, a paleochannel of the River Ure, Cambridge explains. Maria Mocerino, Interesting Engineering, 14 Sep. 2025 The epicenter was located approximately 11 miles west of Ferndale, at a depth of 10 miles. Ca Earthquake Bot, Sacbee.com, 14 Sep. 2025 For instance, the show, like its predecessor, is set in the epicenter of a dying business in a fading midsize industrial city. Michael M. Rosen, The Washington Examiner, 12 Sep. 2025 Los Angeles was the epicenter of K-pop’s next evolution this week as Galaxy Corporation hosted its first-ever auditions for a virtual K-pop group at the El Rey Theatre. Kristine Kwak, Billboard, 12 Sep. 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 15 Sep. 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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