definiciónvsdefunciónTell them apart

Which to use

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

#2,336
“definición” frequency rank
#21,967
“defunción” frequency rank
24303
confusion score

Side-by-Side Comparison

Feature definición defunción
Definition La acción y efecto de especificar, decidir, clarificar, definir. Acción y efecto de morir, en especial una persona.

Where the eye mixes definición and defunción

Muted = shared; highlighted = the visual trap. They share 8 letters in sequence. definición runs 10 letters (CVCVCVCVVC) against defunción's 9 (CVCVCCVVC) - the length gap alone is often enough to separate them once you know to check it.

10 ch
definición
9 ch
defunción

Visual trap between definición and defunción

A purely visual mix-up. definición ([d̪efiniˈsjõn]) and defunción ([d̪efũnˈsjõn]) 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 1 letter(s) in length. Our composite confusion score for this pair is 24303, derived from the frequency rank of both members and their visual similarity.

definición is recorded at frequency rank #2,336, classified as anoun, pronounced [d̪efiniˈsjõn]. defunción is at rank #21,967, tagged as anoun, pronounced [d̪efũnˈsjõn].

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 24303, this pair ranks #241,782 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of definición vs defunción

Shared letters: cdefinó. Private to "definición": -. Private to "defunción": u.

"definición" · 10 letters · shape CVCVCVCVVC  ·  "defunción" · 9 letters · shape CVCVCCVVC

Frequently Asked Questions

Can "definición" and "defunción" be used interchangeably?
No. They are said differently ([d̪efiniˈsjõn] versus [d̪efũnˈsjõn]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "definición" vs "defunción" - which ranks higher?
"definición" is the more common of the two: it sits at frequency rank #2,336 in our Spanish list, against #21,967 for "defunción". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "definición" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "defunción" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #241,782 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "definición" and "defunción" also get mixed up with nearby pairs, the highest-scored neighbour is "defunción vs desunión". Nearby pair

Confusion rank #241,782 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