compásvscostasWhat's the difference?

Which to use

“compás” and “costas” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#16,053
“compás” frequency rank
#5,483
“costas” frequency rank
21536
confusion score

Side-by-Side Comparison

Feature compás costas
Definition Instrumento formado por dos piezas articuladas, utilizado para trazar círculos o traspasar medidas. Conjunto de gastos de un proceso legal o judicial.

Where the eye mixes compás and costas

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

6 ch
compás
6 ch
costas

Why the eye confuses compás with costas

A purely visual mix-up. compás ([kõmˈpas]) and costas ([ˈkost̪as]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 3 positions. Our composite confusion score for this pair is 21536, derived from the frequency rank of both members and their visual similarity.

compás is recorded at frequency rank #16,053, classified as anoun, pronounced [kõmˈpas]. costas is at rank #5,483, tagged as anoun, pronounced [ˈkost̪as].

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 21536, this pair ranks #254,486 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of compás vs costas

Shared letters: cos. Private to "compás": mpá. Private to "costas": at.

"compás" · 6 letters · shape CVCCVC  ·  "costas" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • costasccostas · cosats · cosstas · costass · costsa · costtas · cotsas · csotas

Frequently Asked Questions

Is swapping "compás" for "costas" ever safe?
No. They are said differently ([kõmˈpas] versus [ˈkost̪as]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "compás" or "costas" show up more?
"costas" is the more common of the two: it sits at frequency rank #5,483 in our Spanish list, against #16,053 for "compás". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "compás" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "costas" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #254,486 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "compás" and "costas" also get mixed up with nearby pairs, the highest-scored neighbour is "comba vs compás". 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 #254,486 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