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Word of the Day Tuesday, June 9, 2026

receptor

/riˈsɛptər/ noun · British & US
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What does receptor mean?

noun

A molecule or part of a cell that receives a signal from outside the cell and responds to it by triggering a specific reaction or process. In pharmacology, a receptor is a protein that binds to a specific drug or neurotransmitter.

Example

"The receptor on the cell membrane recognized the hormone and triggered a response that increased glucose uptake."

Definition generated by AI and curated by RJS Tech Solutions LLP.

Synonyms for receptor

Antonyms of receptor

Rhymes with receptor

Etymologically related