lithosphere.
The rigid, mechanically strong, outer layer of the Earth, which is divided into twelve major tectonic plates.
Meaning & usage
The rigid, mechanically strong, outer layer of the Earth, which is divided into twelve major tectonic plates.
Any similar layer of an exoplanet.
Where this word comes from
From litho- + -sphere.
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.