duct

/dʌkt/

//dʌkt// noun

By · According to Wiktionary data (CC BY-SA) ·

"duct" is a 4-letter English headword indexed on PlainSpell.

The verdict

“duct” is a moderately-common English word, ranked #13,330 in English word frequency and used as a noun.

#13,330
frequency rank, English
4
letters
6
tracked misspellings
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A pipe, tube or canal which carries gas or liquid from one place to another.

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

duct vs due
50% similar
duct vs duo
50% similar
duct vs dug
50% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for duct
PropertyValue
Headwordduct
LanguageEnglish
Part of speechNoun
IPA/dʌkt/
Letters4
Frequency rank#13,330
Misspellings tracked6
Confusable pairs20
SourceWiktionary (kaikki.org)

Where “duct” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). duct lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The English entry for duct is 4 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /dʌkt/. Corpus data places it at rank #13,330 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 6 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 6 likely wrong-spelling variants for duct, with forms such as "dcut", "dduct", and "ducct". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. It also participates in 20 confusable-pair relationships, "due", "duo", "dug", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Etymologically, the entry records: 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 mentione… The correct English form is duct, spelled D-U-C-T.

Definition

  1. 1
    A pipe, tube or canal which carries gas or liquid from one place to another.
  2. 2
    A pipe, tube or canal which carries gas or liquid from one place to another.
  3. 3
    A pipe, tube or canal which carries gas or liquid from one place to another.
  4. 4
    A pipe, tube or canal which carries gas or liquid from one place to another.
  5. 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.
  6. 6
    Guidance, direction.

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.

This word in other languages

conducto(Español)tuyau(Français)Leitung(Deutsch)duto(Português)

Common misspellings

Also misspelled as: dcut,dduct,ducct,ductt,dutc,udct

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of duct - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

dcut2dduct1ducct1ductt1dutc2udct2
Edit distance from "duct"

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "duct"?
"duct" is spelled D-U-C-T. The IPA pronunciation is /dʌkt/.
What does "duct" mean?
As a noun, "duct" means: A pipe, tube or canal which carries gas or liquid from one place to another.
What words are commonly confused with "duct"?
"duct" is commonly confused with "due", "duo", "dug". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "duct"?
The IPA (International Phonetic Alphabet) transcription for "duct" is /dʌkt/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "duct"?
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 firs... See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Using “duct”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is D-U-C-T - every other letter order is a misspelling in standard orthography.
  • Say it as /dʌkt/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “due” - see the side-by-side comparison. duct vs due
  • Browse more English words and confusable pairs in the same reference. English words
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list