calçãovscolchãoWhat's the difference?

Which to use

“calção” and “colchão” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#29,621
“calção” frequency rank
#11,832
“colchão” frequency rank
41453
confusion score

Side-by-Side Comparison

Feature calção colchão
Definition calça curta grande almofada cheia de uma substância flexível sobre a qual as pessoas se deitam

Where the eye mixes calção and colchão

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. calção runs 6 letters (CVCCVV) against colchão's 7 (CVCCCVV) - the length gap alone is often enough to separate them once you know to check it.

6 ch
calção
7 ch
colchão

Why the eye confuses calção with colchão

A purely visual mix-up. calção (/kaɫ.ˈsɐ̃w̃/) and colchão (/koɫ.ˈʃɐ̃w̃/) 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 41453, derived from the frequency rank of both members and their visual similarity.

calção is recorded at frequency rank #29,621, classified as anoun, pronounced /kaɫ.ˈsɐ̃w̃/. colchão is at rank #11,832, tagged as anoun, pronounced /koɫ.ˈʃɐ̃w̃/.

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 41453, this pair ranks #24,465 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of calção vs colchão

Shared letters: cloã. Private to "calção": aç. Private to "colchão": h.

"calção" · 6 letters · shape CVCCVV  ·  "colchão" · 7 letters · shape CVCCCVV

Frequently Asked Questions

Do "calção" and "colchão" mean the same thing in a sentence?
No. They are said differently (/kaɫ.ˈsɐ̃w̃/ versus /koɫ.ˈʃɐ̃w̃/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "calção" vs "colchão" - which ranks higher?
"colchão" is the more common of the two: it sits at frequency rank #11,832 in our Portuguese list, against #29,621 for "calção". 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 "calção" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "colchão" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #24,465 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "calção" and "colchão" also get mixed up with nearby pairs, the highest-scored neighbour is "calção vs caução". Nearby pair

Confusion rank #24,465 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list