cierrovscleroConfusable pair

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

Which to use

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

#17,070
“cierro” frequency rank
#12,779
“clero” frequency rank
29849
confusion score

Side-by-Side Comparison

Feature cierro clero
Definition Primera persona del singular (yo) del presente de indicativo de cerrar o de cerrarse. Conjunto de los clérigos, así de órdenes mayores como menores, incluso los de la primera tonsura.

Where the eye mixes cierro and clero

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

6 ch
cierro
5 ch
clero

Visual trap between cierro and clero

These two trip readers on the page rather than in the ear: cierro is [ˈsjero] while clero is [ˈkleɾo]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 29849, derived from the frequency rank of both members and their visual similarity.

cierro is recorded at frequency rank #17,070, classified as averb, pronounced [ˈsjero]. clero is at rank #12,779, tagged as anoun, pronounced [ˈkleɾo].

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 29849, this pair ranks #214,961 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of cierro vs clero

Shared letters: ceor. Private to "cierro": i. Private to "clero": l.

"cierro" · 6 letters · shape CVVCCV  ·  "clero" · 5 letters · shape CCVCV

Known mistypes of this pair

  • cierroccierro · ceirro · ciero · cieror · cirero · icerro · sierro
  • clerocclero · celro · cleor · clerro · cllero · clreo · lcero

Frequently Asked Questions

Is swapping "cierro" for "clero" ever safe?
No - they are not even the same part of speech. "cierro" is a verb and "clero" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "cierro" or "clero"?
"clero" is the more common of the two: it sits at frequency rank #12,779 in our Spanish list, against #17,070 for "cierro". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "cierro" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "clero" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #214,961 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "cierro" and "clero" also get mixed up with nearby pairs, the highest-scored neighbour is "cierro vs cierva". 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 #214,961 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