Which to use
“duck” and “ducto” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #34,070
- “duck” frequency rank
- #43,541
- “ducto” frequency rank
- 77611
- confusion score
Side-by-Side Comparison
| Feature | duck | ducto |
|---|---|---|
| Definition | Pato. | Conducto, tubería destinada al transporte de fluidos. |
Where the eye mixes duck and ducto
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. duck runs 4 letters (CVCC) against ducto's 5 (CVCCV) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses duck with ducto
A purely visual mix-up. duck (/dʌk/) and ducto ([ˈd̪ukt̪o]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 77611, derived from the frequency rank of both members and their visual similarity.
duck is recorded at frequency rank #34,070, classified as anoun, pronounced /dʌk/. ducto is at rank #43,541, tagged as anoun, pronounced [ˈd̪ukt̪o].
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 77611, this pair ranks #15,736 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.
Orthographic DNA of duck vs ducto
Shared letters: cdu. Private to "duck": k. Private to "ducto": ot.
"duck" · 4 letters · shape CVCC · "ducto" · 5 letters · shape CVCCV
Known mistypes of this pair
Frequently Asked Questions
Can "duck" and "ducto" be used interchangeably?
Which is more common, "duck" or "ducto"?
After this comparison
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "duck" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "ducto" - compare definitions side by side with the headword page. Word entry
- This pair ranks #15,736 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "duck" and "ducto" also get mixed up with nearby pairs, the highest-scored neighbour is "Deusto vs ducto". 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 #15,736 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.