earthquake

English dictionary entry

Meanings

noun
  1. A shaking of the ground, caused by volcanic activity or movement around geologic faults.
  2. Such a quake specifically occurring on the planet Earth, as opposed to other celestial bodies.
  3. A sudden and intense upheaval; a severely disruptive event.
verb
  1. To undergo an earthquake.

Pronunciation

/ˈɜːθkweɪk/ /ˈɝθkweɪk/ En-us-earthquake.ogg

Word forms

earthquake earthquakes earthquaking earthquaked

Etymology

From Middle English erthequake, corresponding to earth + quake. Displaced Middle English eorð byfung (“earthquake”) from Old English eorþbeofung (literally “earth shaking”).

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