costarvscosturaConfusable pair

Quick tell: costar is a verb, costura is a noun, so they fill different roles in a sentence.

Which to use

“costar” is a verb and “costura” is a noun - they look or sound alike but fill different roles in a sentence.

#10,475
“costar” frequency rank
#19,679
“costura” frequency rank
30154
confusion score

Side-by-Side Comparison

Feature costar costura
Definition Tener un valor en dinero. Acción o efecto de coser

Where the eye mixes costar and costura

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. costar runs 6 letters (CVCCVC) against costura's 7 (CVCCVCV) - the length gap alone is often enough to separate them once you know to check it.

6 ch
costar
7 ch
costura

Look-alike desk: costar vs costura

These two trip readers on the page rather than in the ear: costar is [kosˈt̪aɾ] while costura is [kosˈt̪uɾa]. 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 (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 30154, derived from the frequency rank of both members and their visual similarity.

costar is recorded at frequency rank #10,475, classified as averb, pronounced [kosˈt̪aɾ]. costura is at rank #19,679, tagged as anoun, pronounced [kosˈt̪uɾa].

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 30154, this pair ranks #213,407 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of costar vs costura

Shared letters: acorst. Private to "costar": -. Private to "costura": u.

"costar" · 6 letters · shape CVCCVC  ·  "costura" · 7 letters · shape CVCCVCV

Known mistypes of this pair

  • costar ← ccostar · cosatr · cosstar · costarr · costtar · cotsar · csotar · ocstar
  • costura ← ccostura · cosstura · costrua · costtura · costuar · costurra · cosutra · cotsura

Frequently Asked Questions

Is swapping "costar" for "costura" ever safe?
No - they are not even the same part of speech. "costar" is a verb and "costura" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "costar" or "costura" show up more?
"costar" is the more common of the two: it sits at frequency rank #10,475 in our Spanish list, against #19,679 for "costura". 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 "costar" and "costura" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "costar" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "costura" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #213,407 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "costar" and "costura" also get mixed up with nearby pairs, the highest-scored neighbour is "constará vs costura". 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 #213,407 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