Definition, Meaning & Synonyms

supernatant

noun

/ˈsuːpərˌneɪtənt/

Definition

The liquid that remains above a solid or settled material after centrifugation or other processes.

Examples

The supernatant was carefully removed to leave the sediment behind.
After centrifugation, the clear supernatant could be analyzed for proteins.
The lab technician observed the color of the supernatant before proceeding with further tests.

Meaning

Supernatant refers to the clear liquid that collects on top of a precipitate or sediment in a sample after it has been allowed to settle or has been centrifuged.