Which to use
“calco” and “casco” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #46,977
- “calco” frequency rank
- #4,771
- “casco” frequency rank
- 51748
- confusion score
Side-by-Side Comparison
| Feature | calco | casco |
|---|---|---|
| Definition | Acción y efecto de calcar | Complemento rígido de protección para la cabeza. |
Where the eye mixes calco and casco
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Why the eye confuses calco with casco
A purely visual mix-up. calco ([ˈkalko]) and casco ([ˈkasko]) 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 a single letter - l in “calco” becomes s in “casco”. Our composite confusion score for this pair is 51748, derived from the frequency rank of both members and their visual similarity.
calco is recorded at frequency rank #46,977, classified as anoun, pronounced [ˈkalko]. casco is at rank #4,771, tagged as anoun, pronounced [ˈkasko].
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 51748, this pair ranks #96,270 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of calco vs casco
Shared letters: aco. Private to "calco": l. Private to "casco": s.
"calco" · 5 letters · shape CVCCV · "casco" · 5 letters · shape CVCCV
Known mistypes of this pair
Frequently Asked Questions
Do "calco" and "casco" mean the same thing in a sentence?
In ordinary Spanish text, does "calco" or "casco" show up more?
What to do next
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "calco" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "casco" - compare definitions side by side with the headword page. Word entry
- This pair ranks #96,270 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "calco" and "casco" also get mixed up with nearby pairs, the highest-scored neighbour is "calco vs Chasco". 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 #96,270 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.