decisiónvsdimisiónWhich spelling fits?

Which to use

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

#890
“decisión” frequency rank
#10,318
“dimisión” frequency rank
11208
confusion score

Side-by-Side Comparison

Feature decisión dimisión
Definition Determinación, resolución, transacción de una controversia, fallo, sobre algo que se discute. Renuncia de un empleo o comisión; desapropiamiento de una cosa que se posee.

Where the eye mixes decisión and dimisión

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence.

8 ch
decisión
8 ch
dimisión

Visual trap between decisión and dimisión

A purely visual mix-up. decisión ([d̪esiˈsjõn]) and dimisión ([d̪imiˈsjõn]) 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 11208, derived from the frequency rank of both members and their visual similarity.

decisión is recorded at frequency rank #890, classified as anoun, pronounced [d̪esiˈsjõn]. dimisión is at rank #10,318, tagged as anoun, pronounced [d̪imiˈsjõn].

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 11208, this pair ranks #295,921 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of decisión vs dimisión

Shared letters: dinsó. Private to "decisión": ce. Private to "dimisión": m.

"decisión" · 8 letters · shape CVCVCVVC  ·  "dimisión" · 8 letters · shape CVCVCVVC

Frequently Asked Questions

Do "decisión" and "dimisión" mean the same thing in a sentence?
No. They are said differently ([d̪esiˈsjõn] versus [d̪imiˈsjõn]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "decisión" or "dimisión" show up more?
"decisión" is the more common of the two: it sits at frequency rank #890 in our Spanish list, against #10,318 for "dimisión". 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 "decisión" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "dimisión" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #295,921 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "decisión" and "dimisión" also get mixed up with nearby pairs, the highest-scored neighbour is "dimisión vs dimitió". Nearby pair

Confusion rank #295,921 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