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seism

seism

9.5
A shaking of the ground caused by movement under the earth
  • noun
  • /ˈsaɪzəm/
  • Specialized
translation icon : temblor
  • Scientists use sensitive instruments to detect even the smallest seism deep within the earth.

Examples

  • A strong seism shook the city last night.

  • The recent volcanic eruption was preceded by a series of minor seisms.

  • After the seism, emergency crews checked for damage to buildings and roads.

  • The seism was recorded at 6.5 on the Richter scale.

  • The seism registered a magnitude of 5.0, shaking buildings throughout the city.

  • Following the seism, people rushed to evacuate the high-rise apartments.

  • After the seism, the geologists analyzed the fault line for potential hazards.

Synonyms

earthquake
vsseism
645 2.2

A sudden shaking of the ground caused by movement under the earth that can damage buildings

is the broader label covering shaking whether or not damage occurs
quake
vsseism
164 5.1

A sudden shaking of the ground caused by movement underground

is the general term for that type of shaking
shock
vsseism
  • Specialized
20 6.0

A sudden violent movement in the earth during an earthquake

is the general name for shaking without implying strong violence
tremor
vsseism
19 4.9

A small earthquake that moves the ground slightly

is the broader term for shaking, not limited to minor movements
temblor
vsseism
  • US
4 8.6

A sudden shaking of the ground caused by movement inside the earth

is the same concept expressed by a different label
seismic event
vsseism
  • Specialized
3 4.6

A sudden shaking of the ground that happens when energy is released underground

is the common word for the same shaking rather than technical
seismic disturbance
vsseism
  • Specialized
1 6.1

A sudden shaking of the ground often caused by an earthquake or volcano

is the more direct term for shaking caused by underground movement
earth tremor
vsseism
1 3.7

A small earthquake that causes little or no damage

is the general term for shaking regardless of size or damage

Antonyms

363 3.1

Being steady and not likely to change

52 1.0

A quiet, peaceful feeling that helps you stay steady

How Strong

earthquake
645 2.2
seism
  • Specialized
9.5
quake
164 5.1
tremor
19 4.9

Surface Forms

seism singular
seisms plural

Etymology

Seism comes from the Greek word seismos, which means 'shake'. You can see the same root in seismic, which is why a seism means the shaking of the ground, an earthquake or tremor.