Standard Lemma guide

duct

noun · verb · 11 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.

  • dŭkt
  • /dʌkt/
  • US: Recorded audio is listed in the source snapshot.
  • rhymes with -ʌkt
  • homophone: ducked
  • CMU ARPABET: D AH1 K T Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

A pipe, tube or canal which carries gas or liquid from one place to another.

Definition source: English Wiktionary via Wiktextract

Examples

  • heating and air-conditioning ducts

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

A pipe, tube or canal which carries gas or liquid from one place to another.

An enclosure or channel for electrical cable runs, telephone cables, or other conductors.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

A pipe, tube or canal which carries gas or liquid from one place to another.

A vessel for conveying lymph or glandular secretions such as tears or bile.

Definition source: English Wiktionary via Wiktextract

Topics: anatomy, medicine, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

A pipe, tube or canal which carries gas or liquid from one place to another.

A tube or elongated cavity (such as a xylem vessel) for conveying water, sap, or air.

Definition source: English Wiktionary via Wiktextract

Topics: biology, botany, natural-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

A layer (as in the atmosphere or the ocean) which occurs under usually abnormal conditions and in which radio or sound waves are confined to a restricted path.

Definition source: English Wiktionary via Wiktextract

Topics: natural-sciences, physical-sciences, physics

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

noun

Meaning 6

Guidance, direction.

Definition source: English Wiktionary via Wiktextract

Usage: obsolete

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

7

verb

Meaning 7

To enclose in a duct.

Definition source: English Wiktionary via Wiktextract

Usage: transitive

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

8

verb

Meaning 8

To channel something (such as a gas) or propagate something (such as radio waves) through a duct or series of ducts.

Definition source: English Wiktionary via Wiktextract

Usage: transitive

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

9

noun

Meaning 9

an enclosed conduit for a fluid

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: conduit

Narrower terms: air-intake, air passage, air duct, airway

10

noun

Meaning 10

a bodily passage or tube lined with epithelial cells and conveying a secretion or other substance

Definition source: Princeton WordNet 3.0

Examples

  • the tear duct was obstructed
  • the alimentary canal
  • poison is released through a channel in the snake's fangs

Meaning relationships

Synonyms: epithelial duct, canal, channel

Antonyms: none provided

Broader terms: passage, passageway

Narrower terms: pore, spinal canal, vertebral canal, canalis vertebralis, ductule, ductulus, canaliculus, canal of Schlemm, Schlemm's canal, sinus venosus sclerae, venous sinus, sinus, lacrimal duct, lachrymal duct, tear duct, nasolacrimal duct, Haversian canal, hepatic duct, inguinal canal, canalis inguinalis, common bile duct, bile duct, pancreatic duct, lymph vessel, lymphatic vessel, salivary duct, cerebral aqueduct, Sylvian aqueduct, aqueductus cerebri, ureter, urethra, cervical canal, canalis cervicis uteri, umbilical cord, umbilical, vagina, epididymis, vas deferens, ductus deferens, seminal duct, ejaculatory duct, cartilaginous tube, bronchiole, alimentary canal, alimentary tract, digestive tube, digestive tract, gastrointestinal tract, GI tract, lactiferous duct

11

noun

Meaning 11

a continuous tube formed by a row of elongated cells lacking intervening end walls

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: plant part, plant structure

Narrower terms: laticifer

History

Etymology

Borrowed from Latin ductus (“leading, conducting”, noun), from dūcō (“to lead, conduct, draw”) + -tus (action noun suffix). Doublet of ductus and douit. Also via Medieval Latin ductus (“a conveyance of water; a channel”), which itself has the first mentioned etymology.

Across languages

Translations

50 source translations are retained for this English entry.

  • Arabic: شَأن — pipe, tube or canal which carries air or liquid from one place to another
  • Arabic: مَجْرى — pipe, tube or canal which carries air or liquid from one place to another
  • Armenian: ծորան (coran) — pipe, tube or canal which carries air or liquid from one place to another
  • Armenian: խողովակ (xoġovak) — pipe, tube or canal which carries air or liquid from one place to another
  • Bulgarian: кана́л (kanál) — pipe, tube or canal which carries air or liquid from one place to another
  • Bulgarian: тръба́ (trǎbá) — pipe, tube or canal which carries air or liquid from one place to another
  • Catalan: conducte — pipe, tube or canal which carries air or liquid from one place to another
  • Chinese Mandarin: 管 (guǎn) — pipe, tube or canal which carries air or liquid from one place to another
  • Chinese Mandarin: 管子 (guǎnzi) — pipe, tube or canal which carries air or liquid from one place to another
  • Chinese Mandarin: 導管 /导管 (dǎoguǎn) — pipe, tube or canal which carries air or liquid from one place to another
  • Danish: kanal — pipe, tube or canal which carries air or liquid from one place to another
  • Dutch: buis — pipe, tube or canal which carries air or liquid from one place to another
  • Dutch: leiding — pipe, tube or canal which carries air or liquid from one place to another
  • Finnish: kanava — pipe, tube or canal which carries air or liquid from one place to another
  • Finnish: putki — pipe, tube or canal which carries air or liquid from one place to another
  • French: tuyau — pipe, tube or canal which carries air or liquid from one place to another
  • French: conduit — pipe, tube or canal which carries air or liquid from one place to another
  • French: canalisation — pipe, tube or canal which carries air or liquid from one place to another
  • Galician: cano — pipe, tube or canal which carries air or liquid from one place to another
  • German: Leitung — pipe, tube or canal which carries air or liquid from one place to another
  • German: Rohr — pipe, tube or canal which carries air or liquid from one place to another
  • Ancient Greek: ὀχετός (okhetós) — pipe, tube or canal which carries air or liquid from one place to another
  • Hebrew: צִנּוֹר — pipe, tube or canal which carries air or liquid from one place to another
  • Hebrew: תְּעָלָה — pipe, tube or canal which carries air or liquid from one place to another
  • Hebrew: מוֹבָל (movál) — pipe, tube or canal which carries air or liquid from one place to another
  • Hungarian: cső — pipe, tube or canal which carries air or liquid from one place to another
  • Hungarian: vezeték — pipe, tube or canal which carries air or liquid from one place to another
  • Hungarian: csatorna — pipe, tube or canal which carries air or liquid from one place to another
  • Irish: ducht — pipe, tube or canal which carries air or liquid from one place to another
  • Italian: condotto — pipe, tube or canal which carries air or liquid from one place to another
  • Japanese: ダクト (dakuto) — pipe, tube or canal which carries air or liquid from one place to another
  • Japanese: 導管 (dōkan) — pipe, tube or canal which carries air or liquid from one place to another
  • Korean: 덕트 (deokteu) — pipe, tube or canal which carries air or liquid from one place to another
  • Latin: canālis — pipe, tube or canal which carries air or liquid from one place to another
  • Māori: pū — pipe, tube or canal which carries air or liquid from one place to another
  • Norwegian Bokmål: kanal — pipe, tube or canal which carries air or liquid from one place to another
  • Norwegian Nynorsk: kanal — pipe, tube or canal which carries air or liquid from one place to another
  • Persian: مجرا (mejrâ) — pipe, tube or canal which carries air or liquid from one place to another
  • Persian: گذر (gozar) — pipe, tube or canal which carries air or liquid from one place to another
  • Persian: راه (râh) — pipe, tube or canal which carries air or liquid from one place to another
  • Persian: لوله (lule) — pipe, tube or canal which carries air or liquid from one place to another
  • Portuguese: duto — pipe, tube or canal which carries air or liquid from one place to another
  • Portuguese: tubo — pipe, tube or canal which carries air or liquid from one place to another
  • Russian: кана́л (kanál) — pipe, tube or canal which carries air or liquid from one place to another
  • Russian: труба́ (trubá) — pipe, tube or canal which carries air or liquid from one place to another
  • Russian: прото́к (protók) — pipe, tube or canal which carries air or liquid from one place to another
  • Russian: воздухово́д (vozduxovód) — pipe, tube or canal which carries air or liquid from one place to another
  • Spanish: conducto — pipe, tube or canal which carries air or liquid from one place to another
  • Tagalog: anuran — pipe, tube or canal which carries air or liquid from one place to another
  • Ottoman Turkish: ماسوره (masura, masra) — pipe, tube or canal which carries air or liquid from one place to another