What context can I use each word in?
Learn when and how to use these words with these examples!
layer
Example
I added another layer of paint to the canvas. [layer: noun]
Example
The cake has multiple layers of frosting. [layers: plural noun]
Example
The software has a layer of security to protect user data. [layer: noun]
stratum
Example
The archaeologists found a stratum of fossils buried deep in the ground. [stratum: noun]
Example
The upper stratum of society enjoys certain privileges and advantages. [stratum: noun]
Example
The company has a strict management stratum to ensure efficiency. [stratum: noun]
Good things to know
Which word is more common?
Layer is more common than stratum in everyday language, and it can be used in various contexts, including art, cooking, and technology. Stratum is less common and often used in scientific, geological, or social contexts.
What’s the difference in the tone of formality between layer and stratum?
Stratum is generally more formal and technical than layer, which can be used in both formal and informal contexts.