clorovscromoTell them apart

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

Which to use

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

#18,802
“cloro” frequency rank
#23,958
“cromo” frequency rank
42760
confusion score

Side-by-Side Comparison

Feature cloro cromo
Definition 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 pessoa proficiente numa matéria restrita

Letter map: cloro vs cromo

Shared letters muted; letters that set cloro and cromo apart highlighted. Shared run: 3. cloro and cromo follow the identical consonant-vowel pattern (CCVCV). Same shape at a glance is often the real trap, independent of shared letters.

5 ch
cloro
5 ch
cromo

Grammar separator: cloro vs cromo

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: cloro is anoun and cromoanadjective. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 42760, derived from the frequency rank of both members and their visual similarity.

cloro is recorded at frequency rank #18,802, classified as anoun, pronounced /ˈkłɔru/. cromo is at rank #23,958, tagged as anadj.

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 42760, this pair ranks #22,974 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of cloro vs cromo

Shared letters: cor. Private to "cloro": l. Private to "cromo": m.

"cloro" · 5 letters · shape CCVCV  ·  "cromo" · 5 letters · shape CCVCV

Known mistypes of this pair

  • cloro ← ccloro · clloro · clorro · clroo · lcoro
  • cromo ← ccromo · cormo · crmoo · crommo · croom · crromo · rcomo

Frequently Asked Questions

Can "cloro" and "cromo" be used interchangeably?
No - they are not even the same part of speech. "cloro" is a noun and "cromo" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "cloro" vs "cromo" - which ranks higher?
"cloro" is the more common of the two: it sits at frequency rank #18,802 in our Portuguese list, against #23,958 for "cromo". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pair "cloro" vs "cromo" is on the table, pick a follow-up below.

  • Full dictionary entry for "cloro" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cromo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #22,974 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "cloro" and "cromo" also get mixed up with nearby pairs, the highest-scored neighbour is "cloro vs colono". 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 #22,974 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