Phrase guide

Eustachian tube

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.

  • /juˈsteɪʃən ˈtjuːb/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • /juˈsteɪʃən ˈtuːb/ yod-dropping

1

noun

Meaning 1

In humans and other land vertebrates, a tube that links the nasopharynx to the cavity of the middle ear to allow the equalization of the pressure on both sides of the eardrum.

Definition source: English Wiktionary via Wiktextract

Topics: anatomy, medicine, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: auditory tube, pharyngotympanic tube, salpinx

Antonyms: none provided

2

noun

Meaning 2

Alternative letter-case form of Eustachian tube.

Definition source: English Wiktionary via Wiktextract

Usage: alt-of

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

either of the paired tubes connecting the middle ears to the nasopharynx; equalizes air pressure on the two sides of the eardrum

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: auditory tube

Antonyms: none provided

Broader terms: salpinx

History

Etymology

Named after Italian scientist Bartolomeo Eustachi.

Across languages

Translations

38 source translations are retained for this English entry.

  • Azerbaijani: yevstax borusu — tube that links the pharynx to the cavity of the middle ear
  • Catalan: trompa d’Eustaqui — tube that links the pharynx to the cavity of the middle ear
  • Chinese Mandarin: 耳咽管 (ěryānguǎn) — tube that links the pharynx to the cavity of the middle ear
  • Czech: Eustachova trubice — tube that links the pharynx to the cavity of the middle ear
  • Danish: eustatisk rør — tube that links the pharynx to the cavity of the middle ear
  • Dutch: buis van Eustachius — tube that links the pharynx to the cavity of the middle ear
  • Finnish: korvatorvi — tube that links the pharynx to the cavity of the middle ear
  • French: trompe d’Eustache — tube that links the pharynx to the cavity of the middle ear
  • French: trompe auditive — tube that links the pharynx to the cavity of the middle ear
  • French: tube auditif — tube that links the pharynx to the cavity of the middle ear
  • German: Ohrtrompete — tube that links the pharynx to the cavity of the middle ear
  • Greek: ευσταχιανή σάλπιγγα (efstachianí sálpinga) — tube that links the pharynx to the cavity of the middle ear
  • Hungarian: Eustach-kürt — tube that links the pharynx to the cavity of the middle ear
  • Hungarian: fülkürt — tube that links the pharynx to the cavity of the middle ear
  • Icelandic: kokhlust — tube that links the pharynx to the cavity of the middle ear
  • Indonesian: saluran eustachi — tube that links the pharynx to the cavity of the middle ear
  • Irish: feadán Eostach — tube that links the pharynx to the cavity of the middle ear
  • Italian: tuba di Eustachio — tube that links the pharynx to the cavity of the middle ear
  • Japanese: 耳管 (jikan) — tube that links the pharynx to the cavity of the middle ear
  • Japanese: エウスタキオ管 (eusutakiokan) — tube that links the pharynx to the cavity of the middle ear
  • Northern Kurdish: coga ostakî — tube that links the pharynx to the cavity of the middle ear
  • Lithuanian: Eustachijaus vamzdis — tube that links the pharynx to the cavity of the middle ear
  • Malayalam: യൂസ്റ്റേക്കിയൻ നാളി (yūsṟṟēkkiyaṉ nāḷi) — tube that links the pharynx to the cavity of the middle ear
  • Norwegian Bokmål: øretrompet — tube that links the pharynx to the cavity of the middle ear
  • Norwegian Nynorsk: øretrompet — tube that links the pharynx to the cavity of the middle ear
  • Polish: trąbka Eustachiusza — tube that links the pharynx to the cavity of the middle ear
  • Portuguese: tubo de Eustáquio — tube that links the pharynx to the cavity of the middle ear
  • Romanian: trompa lui Eustache — tube that links the pharynx to the cavity of the middle ear
  • Russian: евста́хиева труба́ (jevstáxijeva trubá) — tube that links the pharynx to the cavity of the middle ear
  • Serbo-Croatian: Еустàхијева ту́ба — tube that links the pharynx to the cavity of the middle ear
  • Serbo-Croatian: Eustàhijeva túba — tube that links the pharynx to the cavity of the middle ear
  • Slovak: Eustachova trubica — tube that links the pharynx to the cavity of the middle ear
  • Slovene: Evstahijeva cev — tube that links the pharynx to the cavity of the middle ear
  • Spanish: trompa de Eustaquio — tube that links the pharynx to the cavity of the middle ear
  • Swedish: örontrumpet — tube that links the pharynx to the cavity of the middle ear
  • Thai: ท่อหู (tɔ̂ɔ hǔu) — tube that links the pharynx to the cavity of the middle ear
  • Turkish: Östaki borusu — tube that links the pharynx to the cavity of the middle ear
  • Ukrainian: євста́хієва труба (jevstáxijeva truba) — tube that links the pharynx to the cavity of the middle ear