arrestavsarrestarWhich spelling fits?

Which to use

“arresta” and “arrestar” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#48,219
“arresta” frequency rank
#15,776
“arrestar” frequency rank
63995
confusion score

Side-by-Side Comparison

Feature arresta arrestar
Definition Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del presente de indicativo de arrestar o de arrestarse. Poner preso.

Where the eye mixes arresta and arrestar

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. arresta runs 7 letters (VCCVCCV) against arrestar's 8 (VCCVCCVC) - the length gap alone is often enough to separate them once you know to check it.

7 ch
arresta
8 ch
arrestar

Visual trap between arresta and arrestar

A purely visual mix-up. arresta ([aˈrest̪a]) and arrestar ([aresˈt̪aɾ]) 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 extra letter(s) - “arresta” sits inside “arrestar”. Our composite confusion score for this pair is 63995, derived from the frequency rank of both members and their visual similarity.

arresta is recorded at frequency rank #48,219, classified as averb, pronounced [aˈrest̪a]. arrestar is at rank #15,776, tagged as averb, pronounced [aresˈt̪aɾ].

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 63995, this pair ranks #46,929 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of arresta vs arrestar

Shared letters: aerst. Private to "arresta": -. Private to "arrestar": -.

"arresta" · 7 letters · shape VCCVCCV  ·  "arrestar" · 8 letters · shape VCCVCCVC

Known mistypes of this pair

  • arresta ← arersta · aresta · arresat · arressta · arrestta · arretsa · arrseta · raresta
  • arrestar ← arerstar · arestar · arresatr · arresstar · arrestarr · arrestra · arresttar · arretsar

Frequently Asked Questions

Do "arresta" and "arrestar" mean the same thing in a sentence?
No. They are said differently ([aˈrest̪a] versus [aresˈt̪aɾ]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "arresta" or "arrestar"?
"arrestar" is the more common of the two: it sits at frequency rank #15,776 in our Spanish list, against #48,219 for "arresta". 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 "arresta" and "arrestar" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "arresta" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "arrestar" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #46,929 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "arresta" and "arrestar" also get mixed up with nearby pairs, the highest-scored neighbour is "agreste vs arresta". 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 #46,929 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