cierravscircaWhat's the difference?

Quick tell: cierra is a verb, circa is a preposition, so they fill different roles in a sentence.

Which to use

“cierra” is a verb and “circa” is a preposition - they look or sound alike but fill different roles in a sentence.

#3,468
“cierra” frequency rank
#43,460
“circa” frequency rank
46928
confusion score

Side-by-Side Comparison

Feature cierra circa
Definition Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del presente de indicativo de cerrar o de cerrarse. Aproximadamente, cerca de (alguna fecha).

Where the eye mixes cierra and circa

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

6 ch
cierra
5 ch
circa

Visual trap between cierra and circa

These two trip readers on the page rather than in the ear: cierra is [ˈsjera] while circa is [ˈsiɾka]. 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 preposition), which is usually the fastest check. Our composite confusion score for this pair is 46928, derived from the frequency rank of both members and their visual similarity.

cierra is recorded at frequency rank #3,468, classified as averb, pronounced [ˈsjera]. circa is at rank #43,460, tagged as aprep, pronounced [ˈsiɾka].

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 46928, this pair ranks #122,945 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of cierra vs circa

Shared letters: acir. Private to "cierra": e. Private to "circa": -.

"cierra" · 6 letters · shape CVVCCV  ·  "circa" · 5 letters · shape CVCCV

Known mistypes of this pair

  • cierraccierra · ceirra · ciera · cierar · cirera · icerra
  • circaccirca · cicra · cirac · circca · cirrca · crica · icrca · sirca

Frequently Asked Questions

Do "cierra" and "circa" mean the same thing in a sentence?
No - they are not even the same part of speech. "cierra" is a verb and "circa" a preposition, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "cierra" vs "circa" - which ranks higher?
"cierra" is the more common of the two: it sits at frequency rank #3,468 in our Spanish list, against #43,460 for "circa". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

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

  • Full dictionary entry for "cierra" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "circa" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #122,945 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "cierra" and "circa" also get mixed up with nearby pairs, the highest-scored neighbour is "cierva vs circa". 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 #122,945 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