Which to use
“duct” is a noun and “dulce” is an adjective - they look or sound alike but fill different roles in a sentence.
- #13,330
- “duct” frequency rank
- #43,122
- “dulce” frequency rank
- 56452
- confusion score
Side-by-Side Comparison
| Feature | duct | dulce |
|---|---|---|
| Definition | A pipe, tube or canal which carries gas or liquid from one place to another. | sweet |
Where the eye mixes duct and dulce
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. duct runs 4 letters (CVCC) against dulce's 5 (CVCCV) - the length gap alone is often enough to separate them once you know to check it.
Look-alike desk: duct vs dulce
These two trip readers on the page rather than in the ear: duct is /dʌkt/ while dulce is /dʌls/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 56452, derived from the frequency rank of both members and their visual similarity.
duct is recorded at frequency rank #13,330, classified as anoun, pronounced /dʌkt/. dulce is at rank #43,122, tagged as anadj, pronounced /dʌls/.
Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.
With a confusion score of 56452, this pair ranks #126,192 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of duct vs dulce
Shared letters: cdu. Private to "duct": t. Private to "dulce": el.
"duct" · 4 letters · shape CVCC · "dulce" · 5 letters · shape CVCCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "duct" for "dulce" ever safe?
In ordinary English text, does "duct" or "dulce" show up more?
What to do next
Eye-level mix-up between "duct" and "dulce" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "duct" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "dulce" - compare definitions side by side with the headword page. Word entry
- This pair ranks #126,192 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "duct" and "dulce" also get mixed up with nearby pairs, the highest-scored neighbour is "dulce vs dupe". Nearby pair
- Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes
Confusion rank #126,192 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.