Which to use
“cuajo” is a noun and “cuarto” is a num - they look or sound alike but fill different roles in a sentence.
- #44,674
- “cuajo” frequency rank
- #1,030
- “cuarto” frequency rank
- 45704
- confusion score
Side-by-Side Comparison
| Feature | cuajo | cuarto |
|---|---|---|
| Definition | Fermento que existe en el estómago de los mamíferos y que sirve para coagular la caseína de la leche. | Que va inmediatamente después del tercero en una serie. Ordinal del cuatro. |
Where the eye mixes cuajo and cuarto
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Look-alike desk: cuajo vs cuarto
These two trip readers on the page rather than in the ear: cuajo is [ˈkwaxo] while cuarto is [ˈkwaɾt̪o]. 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 num), which is usually the fastest check. Our composite confusion score for this pair is 45704, derived from the frequency rank of both members and their visual similarity.
cuajo is recorded at frequency rank #44,674, classified as anoun, pronounced [ˈkwaxo]. cuarto is at rank #1,030, tagged as anum, pronounced [ˈkwaɾt̪o].
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 45704, this pair ranks #129,898 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of cuajo vs cuarto
Shared letters: acou. Private to "cuajo": j. Private to "cuarto": rt.
"cuajo" · 5 letters · shape CVVCV · "cuarto" · 6 letters · shape CVVCCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "cuajo" for "cuarto" ever safe?
Which is more common, "cuajo" or "cuarto"?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "cuajo" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "cuarto" - compare definitions side by side with the headword page. Word entry
- This pair ranks #129,898 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "cuajo" and "cuarto" also get mixed up with nearby pairs, the highest-scored neighbour is "Charo vs cuajo". 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 #129,898 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.