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.

Each layer has well-defined functions and semantics and serves a class of functionality to the layer above it and is served by the layer below it. Established, well-known communication protocols are …

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.

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: 1. a level of material, such as a type of rock or gas, that is different from the material above or…. Learn more.

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 …

Mar 16, 2026 · Noun layer (plural layers) A single thickness of some material covering a surface.

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

to form, put down, or arrange in layers. Clothing to arrange or wear (clothing) in layers. lay•er (lā′ ər), n. a thickness of some material laid on or spread over a surface: a layer of soot on the window sill; two …

LAYER definition: a thickness of some material laid on or spread over a surface. See examples of layer used in a sentence.