Layer

A layer is a sheet, quantity, or thickness of a substance covering a surface or lying between other things. It can also refer to a level or rank in a hierarchy or structure, such as a social class or a software architecture component. Furthermore, the term describes a single thickness of a material, often used in construction or artistic applications. It indicates a distinct stratum or level within a composite structure or process, emphasizing the spatial or sequential arrangement of materials or components. Often used as a verb meaning to arrange or apply in layers. It can denote a distinct sheet or stratum, often contributing to a composite structure or aesthetic.

Layer meaning with examples

• The archaeologist carefully brushed away the top layer of dust to reveal the ancient mosaic underneath. He described the different **layers** of sedimentary rock, each telling a story of the Earth's history. The chef prepared the lasagna by meticulously layering pasta sheets, ricotta cheese, and tomato sauce. The artist built up the painting by applying several **layers** of paint to achieve the desired texture and depth of color.
• The onion has several **layers** that you need to peel off before you can eat it. In the software, the presentation layer handles user interaction and the data access layer manages database connections. The sedimentary rock showed distinct **layers** of different colors and compositions. The security system had multiple **layers** of protection, including passwords, firewalls, and intrusion detection.
• She applied a layer of sunscreen to her skin before going to the beach to protect from the sun's harmful rays. The frosting on the cake was a thick layer of sweet cream cheese, while the cake had layers of alternating chocolate and vanilla cake. He added a layer of insulation to the walls to improve the house's energy efficiency. The industrial process uses a thin layer of protective coating.
• A new law has been passed in order to protect and create more **layers** in society. A new layer was built into the model of the building to prevent water from seeping through. The company has different **layers** of management to oversee employees. She used a different layer to separate the images from the text.