Standard Lemma guide

receptor

noun · 5 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

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • Received-Pronunciation: /ɹɪˈsɛp.tə/
  • Received-Pronunciation: [ɹɪˈsɛp.thəː]
  • /ɹəˈsep.tə/ Australian, weak vowel merger
  • [ɹəˈsep.thə] Australian, weak vowel merger
  • New-Zealand: /ɹɘˈse̝p.tɘ/
  • New-Zealand: [ɹɘˈse̝p.thɘ]
  • /ɹɪˈsɛp.tɚ/ weak vowel distinction
  • [ɹɪˈsɛp.thɚ] ~ [ɹɪˈsɛp.thɹ̩] weak vowel distinction
  • US: Recorded audio is listed in the source snapshot.
  • /ɹəˈsɛp.tɚ/ weak vowel merger
  • [ɹəˈsɛp.thɚ] ~ [ɹəˈsɛp.thɹ̩] weak vowel merger
  • rhymes with -ɛptə(ɹ)
  • CMU ARPABET: R IY0 S EH1 P T ER0 Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

A protein on a cell wall that binds with specific molecules so that they can be absorbed into the cell in order to control certain functions.

Definition source: English Wiktionary via Wiktextract

Topics: biochemistry, biology, chemistry, medicine, microbiology, natural-sciences, physical-sciences, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

Any specialized cell or structure that responds to sensory stimuli.

Definition source: English Wiktionary via Wiktextract

Topics: biology, natural-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

One who receives something or someone; in particular, one who harbors a fugitive.

Definition source: English Wiktionary via Wiktextract

Usage: obsolete

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

an organ having nerve endings (in the skin or viscera or eye or ear or nose or mouth) that respond to stimulation

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: sense organ, sensory receptor

Antonyms: effector

Broader terms: organ

Narrower terms: lateral line, lateral line organ, interoceptor, enteroceptor, exteroceptor, third eye, pineal eye, baroreceptor, chemoreceptor, thermoreceptor, eye, oculus, optic, ear, organ of hearing, inner ear, internal ear, labyrinth, semicircular canal, stretch receptor

5

noun

Meaning 5

a cellular structure that is postulated to exist in order to mediate between a chemical agent that acts on nervous tissue and the physiological response

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: structure, anatomical structure, complex body part, bodily structure, body structure

Narrower terms: alpha receptor, alpha-adrenergic receptor, alpha-adrenoceptor, beta receptor, beta-adrenergic receptor, beta-adrenoceptor

History

Etymology

From Middle English receptour, from Old French receptour or Latin receptōrius, from recipiō (“receive”), from re- (“back”) + capiō (“to hold”).

Across languages

Translations

36 source translations are retained for this English entry.

  • Arabic: مُسْتَقْبِل (mustaqbil) — a protein on a cell wall that responds to sensory stimuli
  • Chinese Cantonese: 受體 /受体 (sau6 tai2) — a protein on a cell wall that responds to sensory stimuli
  • Chinese Mandarin: 受體 /受体 (shòutǐ) — a protein on a cell wall that responds to sensory stimuli
  • Czech: receptor — a protein on a cell wall that responds to sensory stimuli
  • Czech: přijímač — a protein on a cell wall that responds to sensory stimuli
  • Finnish: reseptori — a protein on a cell wall that responds to sensory stimuli
  • French: récepteur — a protein on a cell wall that responds to sensory stimuli
  • German: Rezeptor — a protein on a cell wall that responds to sensory stimuli
  • Indonesian: reseptor — a protein on a cell wall that responds to sensory stimuli
  • Irish: gabhdóir — a protein on a cell wall that responds to sensory stimuli
  • Italian: recettore — a protein on a cell wall that responds to sensory stimuli
  • Northern Kurdish: wergir — a protein on a cell wall that responds to sensory stimuli
  • Polish: receptor — a protein on a cell wall that responds to sensory stimuli
  • Portuguese: receptor — a protein on a cell wall that responds to sensory stimuli
  • Romanian: receptor — a protein on a cell wall that responds to sensory stimuli
  • Spanish: receptor — a protein on a cell wall that responds to sensory stimuli
  • Turkish: reseptör — a protein on a cell wall that responds to sensory stimuli
  • Turkish: almaç — a protein on a cell wall that responds to sensory stimuli
  • Finnish: reseptori — any specialized cell or structure that responds to sensory stimuli
  • French: récepteur — any specialized cell or structure that responds to sensory stimuli
  • German: Rezeptor — any specialized cell or structure that responds to sensory stimuli
  • German: Rezeptorzelle — any specialized cell or structure that responds to sensory stimuli
  • Indonesian: reseptor — any specialized cell or structure that responds to sensory stimuli
  • Irish: gabhdóir — any specialized cell or structure that responds to sensory stimuli
  • Italian: recettore — any specialized cell or structure that responds to sensory stimuli
  • Kazakh: қабылдағыш (qabyldağyş) — any specialized cell or structure that responds to sensory stimuli
  • Kazakh: рецептор (reseptor) — any specialized cell or structure that responds to sensory stimuli
  • Northern Kurdish: xaneya wergir — any specialized cell or structure that responds to sensory stimuli
  • Māori: paerongo — any specialized cell or structure that responds to sensory stimuli
  • Polish: receptor — any specialized cell or structure that responds to sensory stimuli
  • Portuguese: receptor — any specialized cell or structure that responds to sensory stimuli
  • Romanian: receptor — any specialized cell or structure that responds to sensory stimuli
  • Russian: реце́птор (recéptor) — any specialized cell or structure that responds to sensory stimuli
  • Spanish: receptor — any specialized cell or structure that responds to sensory stimuli
  • Hindi: लाभार्थी (lābhārthī) — one who receives something or someone
  • Spanish: receptor — one who receives something or someone
Real reading context

receptor in complete knowledge articles