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tectonics

American  
[tek-ton-iks] / tɛkˈtɒn ɪks /

noun

(used with a singular verb)
  1. the science or art of assembling, shaping, or ornamenting materials in construction; the constructive arts in general.

  2. structural geology.


tectonics British  
/ tɛkˈtɒnɪks /

noun

  1. the art and science of construction or building

  2. the study of the processes by which the earth's crust has attained its present structure See also plate tectonics

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

tectonics Scientific  
/ tĕk-tŏnĭks /
  1. The branch of geology that deals with the broad structural and deformational features of the outer part of the Earth, their origins, and the relationships between them.

  2. See more at plate tectonics


Etymology

Origin of tectonics

First recorded in 1625–35; see origin at tectonic, -ics

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

"Since LHS 3844 b lacks such a silicate crust, one may conclude that Earth-like plate tectonics does not apply to this planet, or it is ineffective," says Sebastian Zieba.

From Science Daily • May 5, 2026

And with no plate tectonics, or wind and rain to wipe this record away, the Moon is a perfect time capsule.

From BBC • Mar. 29, 2026

"Almost everything unique about the Earth has something to do with plate tectonics at some level," said Fu.

From Science Daily • Mar. 21, 2026

The resulting 1978 masterpiece—sublimely detailed and marvelously strange in its presentation of unseen ridges, troughs and endless plains—reflected the newly established theories of plate tectonics and continental drift.

From The Wall Street Journal • Oct. 31, 2025

It is not too much to say that geologists wouldn’t grasp the full implications of this thought for two hundred years, when finally they adopted plate tectonics.

From "A Short History of Nearly Everything" by Bill Bryson

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