chasvscosasWhich spelling fits?

Which to use

“chas” and “cosas” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#35,938
“chas” frequency rank
#107
“cosas” frequency rank
36045
confusion score

Side-by-Side Comparison

Feature chas cosas
Definition Representa el sonido que se produce al dar palmadas sobre el cuerpo. Forma del plural de cosa.

Where the eye mixes chas and cosas

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. chas runs 4 letters (CCVC) against cosas's 5 (CVCVC) - the length gap alone is often enough to separate them once you know to check it.

4 ch
chas
5 ch
cosas

Why the eye confuses chas with cosas

A purely visual mix-up. chas ([ˈt͡ʃas]) and cosas ([ˈkosas]) 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 36045, derived from the frequency rank of both members and their visual similarity.

chas is recorded at frequency rank #35,938, classified as anoun, pronounced [ˈt͡ʃas]. cosas is at rank #107, tagged as anoun, pronounced [ˈkosas].

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 36045, this pair ranks #182,788 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of chas vs cosas

Shared letters: acs. Private to "chas": h. Private to "cosas": o.

"chas" · 4 letters · shape CCVC  ·  "cosas" · 5 letters · shape CVCVC

Known mistypes of this pair

  • chascchas · chass · chhas · chsa · hcas
  • cosasccosas · coass · cosass · cossa · cossas · csoas · ocsas

Frequently Asked Questions

Do "chas" and "cosas" mean the same thing in a sentence?
No. They are said differently ([ˈt͡ʃas] versus [ˈkosas]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "chas" or "cosas" show up more?
"cosas" is the more common of the two: it sits at frequency rank #107 in our Spanish list, against #35,938 for "chas". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Eye-level mix-up between "chas" and "cosas" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "chas" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cosas" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #182,788 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "chas" and "cosas" also get mixed up with nearby pairs, the highest-scored neighbour is "chas vs chop". 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 #182,788 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