Standard Lemma guide

hapten

noun · 1 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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1

noun

Meaning 1

Any small molecule that can elicit an immune response only when attached to a large carrier such as a protein.

Definition source: English Wiktionary via Wiktextract

Topics: immunology, medicine, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

Early 20th century: from German Hapten, from Ancient Greek ἅπτειν (háptein, “to fasten”).

Across languages

Translations

4 source translations are retained for this English entry.

  • Catalan: haptè — Translations
  • French: haptène — Translations
  • Italian: aptene — Translations
  • Spanish: hapteno — Translations