colchónvscolofónWhich spelling fits?

Which to use

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

#11,928
“colchón” frequency rank
#39,646
“colofón” frequency rank
51574
confusion score

Side-by-Side Comparison

Feature colchón colofón
Definition Pieza flexible rellena de un material blando elástico, como gomaespuma o resortes y que se coloca sobre la cama para dormir. Nota colocada generalmente en la última página de un texto, donde se detallan los datos de la publicación tales como: nombre de la imprenta, nombre y domicilio del impresor, lugar, fecha, tiraje.

Where the eye mixes colchón and colofón

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. colchón (CVCCCVC) and colofón (CVCVCVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

7 ch
colchón
7 ch
colofón

Why the eye confuses colchón with colofón

A purely visual mix-up. colchón ([kolʲˈt͡ʃõn]) and colofón ([koloˈfõn]) 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 51574, derived from the frequency rank of both members and their visual similarity.

colchón is recorded at frequency rank #11,928, classified as anoun, pronounced [kolʲˈt͡ʃõn]. colofón is at rank #39,646, tagged as anoun, pronounced [koloˈfõn].

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 51574, this pair ranks #97,213 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of colchón vs colofón

Shared letters: clnoó. Private to "colchón": h. Private to "colofón": f.

"colchón" · 7 letters · shape CVCCCVC  ·  "colofón" · 7 letters · shape CVCVCVC

Frequently Asked Questions

Do "colchón" and "colofón" mean the same thing in a sentence?
No. They are said differently ([kolʲˈt͡ʃõn] versus [koloˈfõn]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "colchón" or "colofón" show up more?
"colchón" is the more common of the two: it sits at frequency rank #11,928 in our Spanish list, against #39,646 for "colofón". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "colchón" and "colofón" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "colchón" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "colofón" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #97,213 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "colchón" and "colofón" also get mixed up with nearby pairs, the highest-scored neighbour is "colofón vs colono". Nearby pair

Confusion rank #97,213 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