costavscostadoWhat's the difference?

Which to use

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

#841
“costa” frequency rank
#4,694
“costado” frequency rank
5535
confusion score

Side-by-Side Comparison

Feature costa costado
Definition Región de tierra seca fronteriza con el mar o, por extensión, con una masa de agua (río, lago, etc.). Cada una de las dos partes laterales del cuerpo humano, a la izquierda y la derecha, entre el pecho y la espalda, desde el hombro hasta la cadera.

Where the eye mixes costa and costado

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

5 ch
costa
7 ch
costado

Look-alike desk: costa vs costado

A purely visual mix-up. costa ([ˈkost̪a]) and costado ([kosˈt̪að̞o]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 2 extra letter(s) - “costa” sits inside “costado”. Our composite confusion score for this pair is 5535, derived from the frequency rank of both members and their visual similarity.

costa is recorded at frequency rank #841, classified as anoun, pronounced [ˈkost̪a]. costado is at rank #4,694, tagged as anoun, pronounced [kosˈt̪að̞o].

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 5535, this pair ranks #313,374 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of costa vs costado

Shared letters: acost. Private to "costa": -. Private to "costado": d.

"costa" · 5 letters · shape CVCCV  ·  "costado" · 7 letters · shape CVCCVCV

Known mistypes of this pair

  • costaccosta · cosat · cossta · costta · cotsa · csota · ocsta
  • costadoccostado · cosatdo · cosstado · costaddo · costaod · costdao · costtado · cotsado

Frequently Asked Questions

Can "costa" and "costado" be used interchangeably?
No. They are said differently ([ˈkost̪a] versus [kosˈt̪að̞o]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "costa" vs "costado" - which ranks higher?
"costa" is the more common of the two: it sits at frequency rank #841 in our Spanish list, against #4,694 for "costado". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "costa" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "costado" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #313,374 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "costa" and "costado" also get mixed up with nearby pairs, the highest-scored neighbour is "cortador vs costado". 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 #313,374 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