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. A layer of dust on the windowsill;
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. Jan 29, 2026noun layer (plural layers) a single thickness of some material covering a surface.
Definition of layer noun in oxford advanced learner's dictionary. A layer of soot on the window sill; Alternating layers of basalt and sandstone.
See examples of layer used in a sentence.