The meaning of CRUST is the hardened exterior or surface part of bread. How to use crust in a sentence.

The solid, outermost layer of the Earth. ♦ The crust that lies underneath the continents is called continental crust, and is approximately 22 to 37 miles (35.4 to 59.6 kilometers) thick.

CRUST meaning: 1. the outside layer of a loaf of bread, or a slice from one end of a loaf that has a lot of this…. Learn more.

In geology, the crust is the outermost solid shell of a planet, dwarf planet, or natural satellite. It is usually distinguished from the underlying mantle by its chemical makeup; however, in the case …

Definition of crust noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

[usually singular] the outer layer of the earth: The earth's crust is about 22 mi. (35 km) deep under the continents and 6 mi. (10 km) deep under the oceans. v. [~ + object]

The crust includes the continents and the ocean bottom and is generally estimated to be about five to twenty-five miles thick. The crust is made from relatively lightweight rocks that floated to …

A crust is a hard layer of something, especially on top of a softer or wetter substance.

CRUST meaning: 1 : the hard outer surface of bread; 2 : the outside part of a pie piecrust

Plates in the crust of Earth Earth's crust is its thick outer shell of rock, comprising less than one percent of the planet's radius and volume. It is the top component of the lithosphere, a …