coposvscosConfusable pair

Quick tell: copos is a noun, cos is a pronoun, so they fill different roles in a sentence.

Which to use

“copos” is a noun and “cos” is a pronoun - they look or sound alike but fill different roles in a sentence.

#9,166
“copos” frequency rank
#27,810
“cos” frequency rank
36976
confusion score

Side-by-Side Comparison

Feature copos cos
Definition plural de copo qualquer coisa

Letter map: copos vs cos

Shared letters muted; letters that set copos and cos apart highlighted. Shared run: 3.

5 ch
copos
3 ch
cos

Grammar separator: copos vs cos

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: copos is anoun and cosapronoun. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 36976, derived from the frequency rank of both members and their visual similarity.

copos is recorded at frequency rank #9,166, classified as anoun, pronounced /'kɔ.pos/. cos is at rank #27,810, tagged as apron.

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 36976, this pair ranks #29,741 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of copos vs cos

Shared letters: cos. Private to "copos": p. Private to "cos": -.

"copos" · 5 letters · shape CVCVC  ·  "cos" · 3 letters · shape CVC

Known mistypes of this pair

  • coposccopos · coops · coposs · coppos · copso · cpoos · ocpos

Frequently Asked Questions

Can "copos" and "cos" be used interchangeably?
No - they are not even the same part of speech. "copos" is a noun and "cos" a pronoun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "copos" vs "cos" - which ranks higher?
"copos" is the more common of the two: it sits at frequency rank #9,166 in our Portuguese list, against #27,810 for "cos". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pair "copos" vs "cos" is on the table, pick a follow-up below.

  • Full dictionary entry for "copos" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cos" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #29,741 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "copos" and "cos" also get mixed up with nearby pairs, the highest-scored neighbour is "coin vs cos". 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 #29,741 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list