Standard Lemma guide

coupler

noun · 6 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.

  • UK: /ˈkʌp(ə)lə/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • CMU ARPABET: K AH1 P L ER0 Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

Someone who couples things together, especially someone whose job it is to couple railway carriages.

Definition source: English Wiktionary via Wiktextract

Usage: archaic

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

Anything that serves to couple things together; but especially a device that couples railway carriages.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: coupling

Antonyms: none provided

3

noun

Meaning 3

A device that connects two keyboards of an organ together so that they play together.

Definition source: English Wiktionary via Wiktextract

Topics: entertainment, lifestyle, music

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

A device used to convert electronic information into audible sound signals for transmission over telephone lines.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

An electrical device used to transfer energy from one electric device to another, especially without a physical connection.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

noun

Meaning 6

a mechanical device that serves to connect the ends of adjacent objects

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: coupling

Antonyms: none provided

Broader terms: mechanical device

Narrower terms: clevis, clutch, fluid drive, swivel, turnbuckle, universal joint, universal

History

Etymology

Etymology tree English couple Proto-Indo-European *-yósder. Proto-Italic *-āzios Latin -āriusnom. Latin -āriusbor. Proto-Germanic *-ārijaz Proto-West Germanic *-ārī Old English -ere Middle English -ere English -er English coupler From couple + -er.

Across languages

Translations

7 source translations are retained for this English entry.

  • Bulgarian: съединител (sǎedinitel) — anything that couples things together
  • Czech: spřáhlo — anything that couples things together
  • Czech: spojka — anything that couples things together
  • Norwegian Bokmål: kobling — anything that couples things together
  • Polish: sprzęg — anything that couples things together
  • Welsh: cyplwr — anything that couples things together
  • Welsh: cyplydd — anything that couples things together