casarsevscurarseWhat's the difference?

Which to use

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

#5,289
“casarse” frequency rank
#27,557
“curarse” frequency rank
32846
confusion score

Side-by-Side Comparison

Feature casarse curarse
Definition Unirse en matrimonio mediante ceremonia civil o religiosa. Seguir un tratamiento de algo.

Where the eye mixes casarse and curarse

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

7 ch
casarse
7 ch
curarse

Look-alike desk: casarse vs curarse

A purely visual mix-up. casarse ([kaˈsaɾse]) and curarse ([kuˈɾaɾse]) 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 2 positions. Our composite confusion score for this pair is 32846, derived from the frequency rank of both members and their visual similarity.

casarse is recorded at frequency rank #5,289, classified as averb, pronounced [kaˈsaɾse]. curarse is at rank #27,557, tagged as averb, pronounced [kuˈɾaɾse].

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 32846, this pair ranks #199,894 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of casarse vs curarse

Shared letters: acers. Private to "casarse": -. Private to "curarse": u.

"casarse" · 7 letters · shape CVCVCCV  ·  "curarse" · 7 letters · shape CVCVCCV

Known mistypes of this pair

  • casarseacsarse · caasrse · casarce · casarrse · casarsse · casasre · casrase · cassarse
  • curarseccurarse · cruarse · cuarrse · curarce · curares · curarrse · curarsse · curasre

Frequently Asked Questions

Is swapping "casarse" for "curarse" ever safe?
No. They are said differently ([kaˈsaɾse] versus [kuˈɾaɾse]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "casarse" or "curarse" show up more?
"casarse" is the more common of the two: it sits at frequency rank #5,289 in our Spanish list, against #27,557 for "curarse". 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 "casarse" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "curarse" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #199,894 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "casarse" and "curarse" also get mixed up with nearby pairs, the highest-scored neighbour is "citarse vs curarse". 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 #199,894 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