cactovscartãoTell them apart

Which to use

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

#32,881
“cacto” frequency rank
#1,769
“cartão” frequency rank
34650
confusion score

Side-by-Side Comparison

Feature cacto cartão
Definition planta suculenta da família das cactáceas que apresenta de espinhos e é adaptada a climas áridos papel forte

Where the eye mixes cacto and cartão

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. cacto runs 5 letters (CVCCV) against cartão's 6 (CVCCVV) - the length gap alone is often enough to separate them once you know to check it.

5 ch
cacto
6 ch
cartão

Visual trap between cacto and cartão

A purely visual mix-up. cacto (/ˈkak.tu/) and cartão (/kɐɾ.ˈtɐ̃w̃/) 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 34650, derived from the frequency rank of both members and their visual similarity.

cacto is recorded at frequency rank #32,881, classified as anoun, pronounced /ˈkak.tu/. cartão is at rank #1,769, tagged as anoun, pronounced /kɐɾ.ˈtɐ̃w̃/.

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 34650, this pair ranks #32,556 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of cacto vs cartão

Shared letters: acot. Private to "cacto": -. Private to "cartão": rã.

"cacto" · 5 letters · shape CVCCV  ·  "cartão" · 6 letters · shape CVCCVV

Known mistypes of this pair

  • cacto ← accto · caccto · cacot · cactto · catco · ccacto · ccato

Frequently Asked Questions

Can "cacto" and "cartão" be used interchangeably?
No. They are said differently (/ˈkak.tu/ versus /kɐɾ.ˈtɐ̃w̃/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "cacto" vs "cartão" - which ranks higher?
"cartão" is the more common of the two: it sits at frequency rank #1,769 in our Portuguese list, against #32,881 for "cacto". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

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

  • Full dictionary entry for "cacto" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cartão" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #32,556 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "cacto" and "cartão" also get mixed up with nearby pairs, the highest-scored neighbour is "cacto vs cactus". 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 #32,556 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