costosavscosturaTell them apart

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

Which to use

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

#18,203
“costosa” frequency rank
#19,679
“costura” frequency rank
37882
confusion score

Side-by-Side Comparison

Feature costosa costura
Definition Forma del femenino de costoso. Acción o efecto de coser

Where the eye mixes costosa and costura

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. costosa and costura follow the identical consonant-vowel pattern (CVCCVCV). Same shape at a glance is often the real trap, independent of shared letters.

7 ch
costosa
7 ch
costura

Look-alike desk: costosa vs costura

These two trip readers on the page rather than in the ear: costosa is [kosˈt̪osa] while costura is [kosˈt̪uɾa]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 37882, derived from the frequency rank of both members and their visual similarity.

costosa is recorded at frequency rank #18,203, classified as anadj, pronounced [kosˈt̪osa]. 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 37882, this pair ranks #172,974 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of costosa vs costura

Shared letters: acost. Private to "costosa": -. Private to "costura": ru.

"costosa" · 7 letters · shape CVCCVCV  ·  "costura" · 7 letters · shape CVCCVCV

Known mistypes of this pair

  • costosaccostosa · cosotsa · cosstosa · costoas · costossa · costsoa · costtosa · cotsosa
  • costuraccostura · cosstura · costrua · costtura · costuar · costurra · cosutra · cotsura

Frequently Asked Questions

Is swapping "costosa" for "costura" ever safe?
No - they are not even the same part of speech. "costosa" is an adjective and "costura" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "costosa" vs "costura" - which ranks higher?
"costosa" is the more common of the two: it sits at frequency rank #18,203 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.

Useful next steps

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

  • Full dictionary entry for "costosa" 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 #172,974 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "costosa" 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 #172,974 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