Standard Lemma guide

multiplexer

noun · 3 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.

  • US: Recorded audio is listed in the source snapshot.
  • CMU ARPABET: M AH1 L T IY0 P L EH2 K S ER0 Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

A device that interleaves several activities; a switching device.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

A device that combines several input signals into a single output signal.

Definition source: English Wiktionary via Wiktextract

Topics: communications, computing, electrical-engineering, engineering, mathematics, natural-sciences, physical-sciences, sciences, telecommunications

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

a device that can interleave two or more activities

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: electronic device

Narrower terms: data multiplexer

History

Etymology

Etymology tree Proto-Indo-European *mel-der. Proto-Indo-European *ml̥tós? Proto-Italic *moltos Latin multi- Proto-Indo-European *pel-der.? Latin -plex Latin multiplexlbor. English multiplex 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 multiplexer From multiplex + -er.

Across languages

Translations

12 source translations are retained for this English entry.

  • Czech: multiplexor — device that interleaves several activities
  • Finnish: multiplekseri — device that interleaves several activities
  • Finnish: tulovalitsin — device that interleaves several activities
  • Finnish: ottovalitsin — device that interleaves several activities
  • French: multiplexeur — device that interleaves several activities
  • German: Multiplexer — device that interleaves several activities
  • Greek: πολυπλέκτης (polypléktis) — device that interleaves several activities
  • Kazakh: мультиплексор (multipleksor) — device that interleaves several activities
  • Romanian: multiplexor — device that interleaves several activities
  • Serbo-Croatian: мултиплексер — device that interleaves several activities
  • Serbo-Croatian: multipleksor — device that interleaves several activities
  • Spanish: multiplexor — device that interleaves several activities