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

LAYER meaning: 1 : an amount of something that is spread over an area; 2 : a covering piece of material or a part that lies over or under another often used figuratively

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

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 …

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: a …

Dec 14, 2025 · layer (third-person singular simple present layers, present participle layering, simple past and past participle layered) (ambitransitive) To cut or divide into layers.

Definition of layer. English dictionary and integrated thesaurus for learners, writers, teachers, and students with advanced, intermediate, and beginner levels.

Oct 28, 2025 · The OSI model describes seven layers that computer systems use to communicate over a network. Learn about it and how it compares to TCP/IP model.