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Definition tectonic in British English

tectonic adjective

adjective
/tekˈtɒnɪk/
1

relating to the structure and movement of the surface of the Earth

Example

Although the mantle below the tectonic plates is solid, it does move.

Example

As a result of the depth and magnitude of the earthquake and nature of the tectonic shift, a giant wave spread throughout the Paicifc.

Synonyms and related words
2

tectonic changes are very large and significant

Example

The tectonic shift in the American church isn't coming - it's here.

Example

Something's changing and it feels tectonic.

Definition tectonic in British English