clorovscolonoWhich spelling fits?

Which to use

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

#18,802
“cloro” frequency rank
#45,759
“colono” frequency rank
64561
confusion score

Side-by-Side Comparison

Feature cloro colono
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 habitante da colônia

Where the eye mixes cloro and colono

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

5 ch
cloro
6 ch
colono

Look-alike desk: cloro vs colono

A purely visual mix-up. cloro (/ˈkłɔru/) and colono (/ku.ˈlo.nu/) 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 64561, 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/. colono is at rank #45,759, tagged as anoun, pronounced /ku.ˈlo.nu/.

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 64561, this pair ranks #5,725 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of cloro vs colono

Shared letters: clo. Private to "cloro": r. Private to "colono": n.

"cloro" · 5 letters · shape CCVCV  ·  "colono" · 6 letters · shape CVCVCV

Known mistypes of this pair

  • cloro ← ccloro · clloro · clorro · clroo · lcoro
  • colono ← ccolono · cloono · collono · colnoo · colonno · coloon · coolno · oclono

Frequently Asked Questions

Is swapping "cloro" for "colono" ever safe?
No. They are said differently (/ˈkłɔru/ versus /ku.ˈlo.nu/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "cloro" or "colono"?
"cloro" is the more common of the two: it sits at frequency rank #18,802 in our Portuguese list, against #45,759 for "colono". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "cloro" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "colono" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #5,725 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "cloro" and "colono" also get mixed up with nearby pairs, the highest-scored neighbour is "colono vs colosso". 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 #5,725 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