
LAYER Definition & Meaning - Merriam-Webster
The meaning of LAYER is one that lays something (such as a worker who lays brick or a hen that lays eggs). How to use layer in a sentence.
LAYER definition in American English | Collins English Dictionary
A layer of a material or substance is a quantity or piece of it that covers a surface or that is between two other things. ...the depletion of the ozone layer.
layer - Wiktionary, the free dictionary
Mar 16, 2026 · Noun layer (plural layers) A single thickness of some material covering a surface.
Layer - definition of layer by The Free Dictionary
n. 1. a. One that lays: a tile layer. b. A hen kept for laying eggs. 2. a. A single thickness of a material covering a surface or forming an overlying part or segment: a layer of dust on the windowsill; a cake …
Layer - Definition, Meaning & Synonyms | Vocabulary.com
The noun layer describes a thin piece that's stacked on other thin pieces, like a layer of noodles in a lasagna dish. You can also apply a layer of paint to make your wall color more vivid. Layer can also …
layer - WordReference.com Dictionary of English
a thickness of some material laid on or spread over a surface: a layer of soot on the window sill; two layers of paint. bed; stratum: alternating layers of basalt and sandstone. a person or thing that lays: …
Layer Definition & Meaning | Britannica Dictionary
His novels have many layers [= levels] of meaning. We layered the fruit with whipped cream and served it with cookies.
What does Layer mean? - Definitions.net
A layer is a level, stratum, or division of material or immaterial things, often one of several parallel or stacked sections. It may refer to a coating, sheet, quantity, or thickness of material spread out or …
LAYER | definition in the Cambridge English Dictionary
LAYER meaning: 1. a level of material, such as a type of rock or gas, that is different from the material above or…. Learn more.
Layers of Earth's Atmosphere - Center for Science Education
Earth's atmosphere is composed of a series of layers, each with its own specific traits. Moving upward from ground level, these layers are called the troposphere, stratosphere, mesosphere, …