1 tectonic | Definition of tectonic

tectonic

adjective
tec·​ton·​ic | \ tek-ˈtä-nik How to pronounce tectonic (audio) \

Definition of tectonic

1 : of or relating to tectonics
2 : having a strong and widespread impact a tectonic shift in voting patterns

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Other Words from tectonic

tectonically \ tek-​ˈtä-​ni-​k(ə-​)lē How to pronounce tectonically (audio) \ adverb

Examples of tectonic in a Sentence

There has been a recent tectonic shift in voting patterns. a tectonic shift in societal trends occurred in the 1960s

Recent Examples on the Web

Scientists believe these rocks started out as marine sediments and were later scraped off the landmass’s surface and lifted up through the collision of tectonic plates. Sid Perkins, Science | AAAS, "Geologists uncover history lost continent buried beneath Europe," 6 Sep. 2019 Here in Humboldt County, California reaches its westernmost point near a junction of three seismically active tectonic plates. Elaine Glusac, New York Times, "On California’s Lost Coast: Sea Lions, Surf and Squiggly Roads," 31 Aug. 2019 The production rides those two shifting tectonic plates, batting and swiping at every possible punch line along the way for two hours (with a 20-minute intermission). Rod Stafford Hagwood, sun-sentinel.com, "Review: 5 things to know about ‘Pray The Gay Away'," 24 Aug. 2019 Big tectonic plates around the world are disrupting the lives of working people. Josh Rottenberg, chicagotribune.com, "Q&A: Why the Obamas became producers of the Netflix documentary ‘American Factory’," 19 Aug. 2019 Big tectonic plates around the world are disrupting the lives of working people. Josh Rottenberg, chicagotribune.com, "Q&A: Why the Obamas became producers of the Netflix documentary ‘American Factory’," 19 Aug. 2019 Big tectonic plates around the world are disrupting the lives of working people. Josh Rottenberg, Los Angeles Times, "Q&A: Why the Obamas became producers of the Netflix documentary ‘American Factory’," 16 Aug. 2019 Earthquakes are not uncommon in the area, which sees frequent seismic activity as tectonic plates meet and shift and crumble under one another. oregonlive.com, "Magnitude 5.4 quake strikes off Oregon coast," 16 Aug. 2019 The Pacific Ocean contains the subduction zones of several tectonic plates. Tom Metcalfe, NBC News, "What are earthquakes, and what causes them?," 13 Aug. 2019

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'tectonic.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of tectonic

1894, in the meaning defined at sense 1

History and Etymology for tectonic

Late Latin tectonicus, from Greek tektonikos of a builder, from tektōn builder — more at technical

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More Definitions for tectonic

tectonic

adjective

English Language Learners Definition of tectonic

geology : of or relating to changes in the structure of the Earth's surface
: having a large and important effect

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Rhyming Dictionary: Words that rhyme with tectonic

Thesaurus: All synonyms and antonyms for tectonic