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” has 6 generated spelling variants in the English index at frequency #13,330. The variants make it a useful spelling check.

#13,330
frequency rank, English
3,470
“D” headwords
6
tracked misspellings
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 2, 2026) - A pipe, tube or canal which carries gas or liquid from one place to another.

Corpus desk

Index EN-duct · duct · English

duct · rank #13,330 · 6 variants · 20 confusables

  • FREQ-MID #13,330
  • LEN-MID 4 letters
  • VOW-1 1 vowel
  • CONFUS-HIGH 20 pairs
  • VAR-MID 6 variants
  • BOOK-MID 3,470
  • PHOTO-FINISH drip

Nearest frequency peer: drip (-1 rank slots)

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Frequency neighbourhood for “duct”

Lower corpus rank = more everyday usage (inverted bar length for readability)

corpus weight

What this shows Bars show where “duct” sits against the nearest ranked English headwords in the FrequencyWords band, not a reprint of letter-browse containment.

Source FrequencyWords open word-frequency list As of September 2, 2026

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.

A misspelling magnet

The generator records 6 spelling variants around duct (IPA /dʌkt/), anoun. Corpus frequency is #13,330 among 3,470 “D” headwords. Wiktionary lists 6 senses, so context still picks the gloss.

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.

Recorded use

Wiktionary examples

These source excerpts show how duct appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. heating and air-conditioning ducts
  2. The three motors on each bogie are force ventilated from a blower mounted in the adjacent nose-end compartment of the superstructure, the air being led by ducts and flexible bellows connections to the air inlet at the commutator end of the motor.

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.

PlainSpell is rendered directly from structured Wiktionary extracts and open word-frequency lists, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of September 2, 2026. Primary sources: Wiktionary (via kaikki.org) and FrequencyWords.

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.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "duct", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 4 letters (nearest by frequency rank).

drip#13,329dorm#13,327Diaz#13,319fats#13,343

Similar misspelling depth

Headwords with a similar count of attested misspellings (6 here; floor ≥5).

coded6 variantsclad6 variantsbluff6 variantsPatty6 variants
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