coptavscrostaWhich spelling fits?

Quick tell: copta is a adjective, crosta is a noun, so they fill different roles in a sentence.

Which to use

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

#45,269
“copta” frequency rank
#23,280
“crosta” frequency rank
68549
confusion score

Side-by-Side Comparison

Feature copta crosta
Definition relacionado aos coptos parte mais dura formada em volta de algo, geralmente mais mole no interior

Where the eye mixes copta and crosta

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

5 ch
copta
6 ch
crosta

Why the eye confuses copta with crosta

These two trip readers on the page rather than in the ear: copta is /ˈkɔp.tɐ/ while crosta is /ˈkɾos.tɐ/. 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 (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 68549, derived from the frequency rank of both members and their visual similarity.

copta is recorded at frequency rank #45,269, classified as anadj, pronounced /ˈkɔp.tɐ/. crosta is at rank #23,280, tagged as anoun, pronounced /ˈkɾos.tɐ/.

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 68549, this pair ranks #4,245 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of copta vs crosta

Shared letters: acot. Private to "copta": p. Private to "crosta": rs.

"copta" · 5 letters · shape CVCCV  ·  "crosta" · 6 letters · shape CCVCCV

Known mistypes of this pair

  • coptaccopta · copat · coppta · coptta · cotpa · cpota · ocpta
  • crostaccrosta · corsta · crosat · crossta · crostta · crotsa · crrosta · crsota

Frequently Asked Questions

Is swapping "copta" for "crosta" ever safe?
No - they are not even the same part of speech. "copta" is an adjective and "crosta" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "copta" vs "crosta" - which ranks higher?
"crosta" is the more common of the two: it sits at frequency rank #23,280 in our Portuguese list, against #45,269 for "copta". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "copta" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "crosta" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #4,245 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "copta" and "crosta" also get mixed up with nearby pairs, the highest-scored neighbour is "conca vs copta". 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 #4,245 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