cajasvscunasConfusable pair

Quick tell: cajas is a noun, cunas is an adjective, so they fill different roles in a sentence.

Which to use

“cajas” is a noun and “cunas” is an adjective - they look or sound alike but fill different roles in a sentence.

#3,677
“cajas” frequency rank
#42,372
“cunas” frequency rank
46049
confusion score

Side-by-Side Comparison

Feature cajas cunas
Definition Forma del plural de caja. Forma del plural de cuna₂.

Where the eye mixes cajas and cunas

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. cajas and cunas follow the identical consonant-vowel pattern (CVCVC). Same shape at a glance is often the real trap, independent of shared letters.

5 ch
cajas
5 ch
cunas

Visual trap between cajas and cunas

These two trip readers on the page rather than in the ear: cajas is [ˈkaxas] while cunas is [ˈkunas]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 46049, derived from the frequency rank of both members and their visual similarity.

cajas is recorded at frequency rank #3,677, classified as anoun, pronounced [ˈkaxas]. cunas is at rank #42,372, tagged as anadj, pronounced [ˈkunas].

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 46049, this pair ranks #127,977 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of cajas vs cunas

Shared letters: acs. Private to "cajas": j. Private to "cunas": nu.

"cajas" · 5 letters · shape CVCVC  ·  "cunas" · 5 letters · shape CVCVC

Known mistypes of this pair

  • cajas ← acjas · caajs · cajass · cajjas · cajsa · ccajas · cjaas
  • cunas ← ccunas · cnuas · cuans · cunass · cunnas · cunsa · ucnas

Frequently Asked Questions

Can "cajas" and "cunas" be used interchangeably?
No - they are not even the same part of speech. "cajas" is a noun and "cunas" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "cajas" or "cunas" show up more?
"cajas" is the more common of the two: it sits at frequency rank #3,677 in our Spanish list, against #42,372 for "cunas". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "cajas" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cunas" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #127,977 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "cajas" and "cunas" also get mixed up with nearby pairs, the highest-scored neighbour is "cultas vs cunas". 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 #127,977 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list