canovscuandoTell them apart

Quick tell: cano is a noun, cuando is a conjunction, so they fill different roles in a sentence.

Which to use

“cano” is a noun and “cuando” is a conjunction - they look or sound alike but fill different roles in a sentence.

#9,013
“cano” frequency rank
#29,659
“cuando” frequency rank
38672
confusion score

Side-by-Side Comparison

Feature cano cuando
Definition tubo para condução de líquidos ou fluidos quando

Where the eye mixes cano and cuando

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

4 ch
cano
6 ch
cuando

Visual trap between cano and cuando

These two trip readers on the page rather than in the ear: cano is /ˈkɐ.nu/ while cuando is /ˈkwando/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (noun vs conjunction), which is usually the fastest check. Our composite confusion score for this pair is 38672, derived from the frequency rank of both members and their visual similarity.

cano is recorded at frequency rank #9,013, classified as anoun, pronounced /ˈkɐ.nu/. cuando is at rank #29,659, tagged as aconj, pronounced /ˈkwando/.

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 38672, this pair ranks #27,717 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of cano vs cuando

Shared letters: acno. Private to "cano": -. Private to "cuando": du.

"cano" · 4 letters · shape CVCV  ·  "cuando" · 6 letters · shape CVVCCV

Known mistypes of this pair

  • canoacno · canno · caon · ccano · cnao
  • cuandocaundo · ccuando · cuadno · cuanddo · cuanndo · cuanod · cunado · ucando

Frequently Asked Questions

Is swapping "cano" for "cuando" ever safe?
No - they are not even the same part of speech. "cano" is a noun and "cuando" a conjunction, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "cano" or "cuando" show up more?
"cano" is the more common of the two: it sits at frequency rank #9,013 in our Portuguese list, against #29,659 for "cuando". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "cano" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cuando" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #27,717 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "cano" and "cuando" also get mixed up with nearby pairs, the highest-scored neighbour is "cuando vs cuatro". 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 #27,717 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