layer
/leΙͺΙ/
The primary image is one of stacking or superposition. It describes a physical arrangement where one thing sits atop another, creating a sense of depth, protection, or complexity. In a physical context, it implies thickness and coverage. Unlike a 'coat' which can be thin and singular, a 'layer' often suggests the potential for multiple additions (e.g., layering clothes or paint) to achieve a specific result. When used metaphorically or structurally, it refers to strata or levels of organization. This carries a connotation of hierarchy or hidden depth, where one must peel back or move through layers to reach a core truth or foundation. The avian usage (laying eggs) is a specialized agricultural term and feels distinct from the structural meaning, focusing on production rather than arrangement.
Typically used as a countable noun to describe individual sheets of material, such as layers of paint on a wall or levels of sponge in a cake.
π¬Casual Conversation
Did you separate the background elements into a new layer for the client build?
I'll get to it. David just dumped another rush job on me.
Meanings
A sheet, quantity, or thickness of material covering a surface.
"Apply a second layer of paint to the wall for better coverage."
A level of something that is arranged in layers; a stratum.
"The cake consisted of three layers of sponge and cream."
To arrange something in layers.
"She layered her clothing to stay warm in the winter cold."
Collocations & Compounds
protective layer
Noun collocation: a coating applied to a surface to prevent damage
The phone screen has a protective layer of tempered glass.
layer of dust
Noun collocation: a thin coating of fine particles
A thick layer of dust had settled on the old books.
sedimentary layer
Noun collocation: a stratum of rock formed by deposits
Geologists studied the sedimentary layer to determine the age of the fossil.
layer the cake
Verb collocation: to stack components of a dessert
The baker began to layer the cake with vanilla frosting and sponge.
layer clothing
Verb collocation: to wear multiple garments for warmth
It is best to layer clothing when hiking in unpredictable weather.
Etymology
Derived from the Old English word legan, meaning to lie or be situated, which evolved into the Middle English leyer to describe something that lies flat or is placed in a horizontal position. The term transitioned from describing the act of lying down to designating a specific thickness of material or a geological stratum. In the context of poultry, the term emerged as a specialized application of the word to describe a hen that lays eggs, shifting the focus from the physical position of the object to the biological action of production.