clorovscoreConfusable pair

Which to use

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

#18,802
“cloro” frequency rank
#9,649
“core” frequency rank
28451
confusion score

Side-by-Side Comparison

Feature cloro core
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 núcleo de processamento

Where the eye mixes cloro and core

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

5 ch
cloro
4 ch
core

Look-alike desk: cloro vs core

A purely visual mix-up. cloro (/ˈkłɔru/) and core (ˈkɔ.ɾɪ/) 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 28451, 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/. core is at rank #9,649, tagged as anoun, pronounced ˈkɔ.ɾɪ/.

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 28451, this pair ranks #40,361 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of cloro vs core

Shared letters: cor. Private to "cloro": l. Private to "core": e.

"cloro" · 5 letters · shape CCVCV  ·  "core" · 4 letters · shape CVCV

Known mistypes of this pair

  • cloroccloro · clloro · clorro · clroo · lcoro
  • coreccore · coer · corre · croe · ocre

Frequently Asked Questions

Can "cloro" and "core" be used interchangeably?
No. They are said differently (/ˈkłɔru/ versus ˈkɔ.ɾɪ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "cloro" vs "core" - which ranks higher?
"core" is the more common of the two: it sits at frequency rank #9,649 in our Portuguese list, against #18,802 for "cloro". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "cloro" and "core" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "cloro" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "core" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #40,361 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "cloro" and "core" 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 #40,361 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