constavscostraTell them apart

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

Which to use

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

#3,994
“consta” frequency rank
#44,080
“costra” frequency rank
48074
confusion score

Side-by-Side Comparison

Feature consta costra
Definition Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del presente de indicativo de constar. Tejido temporal formado por las plaquetas que cubre una herida para proteger la dermis durante el proceso de regeneración.

Where the eye mixes consta and costra

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.

6 ch
consta
6 ch
costra

Visual trap between consta and costra

These two trip readers on the page rather than in the ear: consta is [ˈkõnst̪a] while costra is [ˈkost̪ɾa]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 3 positions, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 48074, derived from the frequency rank of both members and their visual similarity.

consta is recorded at frequency rank #3,994, classified as averb, pronounced [ˈkõnst̪a]. costra is at rank #44,080, tagged as anoun, pronounced [ˈkost̪ɾa].

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 48074, this pair ranks #116,481 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of consta vs costra

Shared letters: acost. Private to "consta": n. Private to "costra": r.

"consta" · 6 letters · shape CVCCCV  ·  "costra" · 6 letters · shape CVCCCV

Known mistypes of this pair

  • constacconsta · cnosta · connsta · consat · conssta · constta · contsa · cosnta
  • costraccostra · cosrta · cosstra · costrra · costtra · cotsra · csotra · ocstra

Frequently Asked Questions

Can "consta" and "costra" be used interchangeably?
No - they are not even the same part of speech. "consta" is a verb and "costra" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "consta" vs "costra" - which ranks higher?
"consta" is the more common of the two: it sits at frequency rank #3,994 in our Spanish list, against #44,080 for "costra". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "consta" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "costra" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #116,481 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "consta" and "costra" also get mixed up with nearby pairs, the highest-scored neighbour is "casará vs costra". 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 #116,481 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