
Lithosphere - Wikipedia
Earth's lithosphere, which constitutes the hard and rigid outer vertical layer of the Earth, includes the crust and the lithospheric mantle (or mantle lithosphere), the uppermost part of the mantle …
Lithosphere | Definition & Facts | Britannica
Nov 27, 2025 · Lithosphere, rigid, rocky outer layer of Earth, consisting of the crust and the solid outermost layer of the upper mantle. It extends to a depth of about 60 miles (100 km).
Lithosphere - National Geographic Society
Nov 29, 2023 · The lithosphere is the solid, outer part of Earth, including the brittle upper portion of the mantle and the crust.
LITHOSPHERE Definition & Meaning - Merriam-Webster
The meaning of LITHOSPHERE is the solid part of a celestial body (such as the earth); specifically : the outer part of the solid earth composed of rock essentially like that exposed at …
Lithosphere Definition - Intro to Geology Key Term | Fiveable
The lithosphere is the rigid outer layer of the Earth, composed of the crust and the uppermost portion of the mantle. It plays a crucial role in the movement of tectonic plates, which interact …
LITHOSPHERE | definition in the Cambridge English Dictionary
The great bulk of the earth consists of the lithosphere, or solid globe of rocks, with which geology properly deals.
Lithosphere: Definition & Significance | Glossary - TRVST
Solid outer shell: The lithosphere forms Earth's rigid outer layer, combining both continental crust (lighter rocks like granite) and oceanic crust (heavier rocks like basalt) along with the …
What Is The Lithosphere? - WorldAtlas
Oct 27, 2022 · What Is The Lithosphere? The lithosphere refers to the hard, rocky outermost layer of any terrestrial planet or natural satellite. On Planet Earth, the lithosphere is mainly made up …
Lithosphere - Simple English Wikipedia, the free encyclopedia
The lithosphere[1] is the solid shell of the planet Earth. This means the crust, plus the part of the upper mantle which behaves elastically over long time scales. Under the lithosphere is the …
LITHOSPHERE Definition & Meaning | Dictionary.com
What is the lithosphere? The lithosphere is the outermost layer of the Earth’s surface. It is rugged, dense, and mostly made out of solid rock.Generally speaking, Earth is made of a really hot …