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Word of the Day Tuesday, June 9, 2026

haptens

/hæptɛnz/ noun · British & US
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What does haptens mean?

noun

Small molecules that can elicit an immune response only when attached to a larger carrier molecule. Haptens are often used in the development of vaccines and diagnostic tests.

Example

"The researchers used haptens to create a new vaccine that targeted a specific strain of the virus."

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

Synonyms for haptens

Rhymes with haptens

Etymologically related