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tectonism

tectonism

9.1
A process in which movements inside the Earth form and change the Earth's crust
  • noun
  • /tɛkˈtoʊnɪzəm/
  • Specialized
translation icon : tectonismo
  • tectonism and volcanism
  • slip tectonism
  • strike-slip tectonism

Examples

  • In this model, volcanism and tectonism have affected localized areas on a continual basis.

    Academic text (1995)
  • This suggests that, although Venus shows ample evidence of volcanism and tectonism, these processes have not been operating continuously.

    Academic text (1995)
  • Such time scales are orders of magnitude shorter than those of regional tectonism and metamorphism, which are typically of the order of 10^6 - 10^7 years (e.g., England and Thompson 1984).

    Academic text (2018)
  • The effects of tectonism are visible in the formation of the Himalayas, showcasing how the Earth's crust can shift and deform.

  • Geologists examine tectonism to better understand the processes that create mountains and influence seismic activity.

  • Due to tectonism, the landscape has been altered dramatically over millions of years, revealing layers of rock that tell the Earth's history.

Synonyms

tectonics
vstectonism
  • Specialized
8 6.5

The study of how the Earth's outer layer moves and changes

is the actual natural process of formation deformation and internal change
tectonic movement
vstectonism
  • Specialized
1 4.9

Movement of large parts of the Earth's outer layer that makes earthquakes or mountains

is a wider process including formation deformation and internal changes
crustal movement
vstectonism
  • Specialized
7.7

Movement of the Earth's top rock layer that changes the land and causes earthquakes

covers that movement but also includes how the layer forms and changes
diastrophism
vstectonism
  • Specialized
9.9

Slow movement and bending of the outer layer of the Earth that makes mountains and low areas

focuses on creating large landforms while the key covers all outer layer change

Surface Forms

tectonism singular
tectonisms plural

Morphology

tectonism = tectonic (semi-transparent) = tecton + ism

The suffix '-ism' denotes a process or theory, but the specific geological context may not be immediately clear to all learners.

Etymology

Tectonism comes from the Greek root tekton, meaning 'builder', and you can see the same root in architect. So tectonism suggests the Earth 'building' and changing its outer layer by moving parts, which is why it describes how mountains form and the ground changes.