chocovscloroWhich spelling fits?

Quick tell: choco is a adjective, cloro is a noun, so they fill different roles in a sentence.

Which to use

“choco” is an adjective and “cloro” is a noun - they look or sound alike but fill different roles in a sentence.

#33,330
“choco” frequency rank
#18,802
“cloro” frequency rank
52132
confusion score

Side-by-Side Comparison

Feature choco cloro
Definition diz-se do ovo das aves com o embrião em desenvolvimento elemento químico de símbolo Cl, possui o número atômico 17 e massa atômica relativa 35,453; é encontrado na natureza somente em compostos com outros elementos, como o cloreto de sódio ou o cloreto de potássio; é um gás, na temperatura ambiente, extremamente tóxico; utilizado como germicida padrão para o tratamento de água, na fabricação de papéis, derivados de petróleo, medicamentos, tintas, solvente e plásticos

Where the eye mixes choco and cloro

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
choco
5 ch
cloro

Why the eye confuses choco with cloro

These two trip readers on the page rather than in the ear: choco is /ˈʃo.ku/ while cloro is /ˈkłɔru/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 52132, derived from the frequency rank of both members and their visual similarity.

choco is recorded at frequency rank #33,330, classified as anadj, pronounced /ˈʃo.ku/. cloro is at rank #18,802, tagged as anoun, pronounced /ˈkłɔru/.

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 52132, this pair ranks #13,010 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of choco vs cloro

Shared letters: co. Private to "choco": h. Private to "cloro": lr.

"choco" · 5 letters · shape CCVCV  ·  "cloro" · 5 letters · shape CCVCV

Known mistypes of this pair

  • chococchoco · chcoo · chhoco · chocco · chooc · cohco · hcoco
  • cloroccloro · clloro · clorro · clroo · lcoro

Frequently Asked Questions

Is swapping "choco" for "cloro" ever safe?
No - they are not even the same part of speech. "choco" is an adjective and "cloro" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "choco" or "cloro"?
"cloro" is the more common of the two: it sits at frequency rank #18,802 in our Portuguese list, against #33,330 for "choco". 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 "choco" and "cloro" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "choco" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cloro" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #13,010 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "choco" and "cloro" also get mixed up with nearby pairs, the highest-scored neighbour is "choco vs chop". 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 #13,010 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