cosvscrossWhich spelling fits?

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

Which to use

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

#27,810
“cos” frequency rank
#7,749
“cross” frequency rank
35559
confusion score

Side-by-Side Comparison

Feature cos cross
Definition qualquer coisa cruz

Letter map: cos vs cross

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

3 ch
cos
5 ch
cross

Part-of-speech tell for cos / cross

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: cos is apronoun and crossanoun. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 35559, derived from the frequency rank of both members and their visual similarity.

cos is recorded at frequency rank #27,810, classified as apron. cross is at rank #7,749, tagged as anoun, pronounced /kɹɒs/.

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 35559, this pair ranks #31,483 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of cos vs cross

Shared letters: cos. Private to "cos": -. Private to "cross": r.

"cos" · 3 letters · shape CVC  ·  "cross" · 5 letters · shape CCVCC

Known mistypes of this pair

  • crossccross · corss · cros · crross · crsos · rcoss

Frequently Asked Questions

Do "cos" and "cross" mean the same thing in a sentence?
No - they are not even the same part of speech. "cos" is a pronoun and "cross" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "cos" vs "cross" - which ranks higher?
"cross" is the more common of the two: it sits at frequency rank #7,749 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.

Useful next steps

You've compared "cos" and "cross". Here's where to go from here.

  • Full dictionary entry for "cos" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cross" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #31,483 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "cos" and "cross" 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 #31,483 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