clorovscloseTell them apart

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

Which to use

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

#15,563
“cloro” frequency rank
#32,560
“close” frequency rank
48123
confusion score

Side-by-Side Comparison

Feature cloro close
Definition Elemento químico de número atómico 17 situado en el grupo de los halógenos (grupo VII A) de la tabla periódica de los elementos. Su símbolo es Cl. En condiciones normales y en estado puro es un gas amarillo-verdoso. Cerrar.

Where the eye mixes cloro and close

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

Why the eye confuses cloro with close

These two trip readers on the page rather than in the ear: cloro is [ˈkloɾo] while close is /kləʊz/. 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 (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 48123, derived from the frequency rank of both members and their visual similarity.

cloro is recorded at frequency rank #15,563, classified as anoun, pronounced [ˈkloɾo]. close is at rank #32,560, tagged as averb, pronounced /kləʊz/.

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 48123, this pair ranks #116,218 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of cloro vs close

Shared letters: clo. Private to "cloro": r. Private to "close": es.

"cloro" · 5 letters · shape CCVCV  ·  "close" · 5 letters · shape CCVCV

Known mistypes of this pair

  • cloro ← ccloro · clloro · clorro · clroo · lcoro
  • close ← cclose · cllose · cloce · cloes · closse · clsoe · colse · lcose

Frequently Asked Questions

Is swapping "cloro" for "close" ever safe?
No - they are not even the same part of speech. "cloro" is a noun and "close" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "cloro" or "close"?
"cloro" is the more common of the two: it sits at frequency rank #15,563 in our Spanish list, against #32,560 for "close". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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 "close" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #116,218 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "cloro" and "close" also get mixed up with nearby pairs, the highest-scored neighbour is "close vs clown". 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 #116,218 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list