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Synonyms for

Seismic

Adjective / ˈsaɪzmɪk / Another word for seismic — explore alternatives below. For syllable breakdowns and pronunciation, see this word on Syllablesworld.

Definition

relating to earthquakes or other vibrations of the earth and its crust

Synonyms & similar words

seismal earthquake tremor vibration quiver jolt convulsion shock jarring rumble tremble shake quaking trembling shuddering throbbing pulsating palpitating pounding thumping twitching

Synonyms by register

Formal

tectonic geological earthquake-related

Informal

huge massive tremendous earth-shattering

Literary

cataclysmic world-shaking epochal

Antonyms

calm stable peaceful quiet still unremarkable

Common collocations

  • seismic activity
  • seismic wave
  • seismic shift
  • seismic event
  • seismic data
  • seismic hazard
  • seismic survey

Word family

noun seismicity
adjective seismic
adverb seismically

Usage note

Primarily used in geology to describe earthquakes, but also metaphorically for significant, impactful changes. Avoid using it for minor disturbances.

Compare "seismic" with another word →

Example sentences

  1. The seismic waves caused the lamp to fall off the table.
  2. The seismograph measures seismic activity.
  3. The volcanic eruption caused seismic tremors.
  4. The seismic vibrations could be felt for miles.
  5. The seismic fault line runs through the city.

Quotes

  • We don't have a good record of the seismicity of the Antarctic continent.
  • Seismic activity is a way of life in Japan.
  • Seismic waves are like sound waves, but much more powerful.

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