arrestovsarriesgoTell them apart

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

Which to use

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

#6,034
“arresto” frequency rank
#33,423
“arriesgo” frequency rank
39457
confusion score

Side-by-Side Comparison

Feature arresto arriesgo
Definition Acción de arrestar. Primera persona del singular (yo) del presente de indicativo de arriesgar o de arriesgarse.

Where the eye mixes arresto and arriesgo

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. arresto runs 7 letters (VCCVCCV) against arriesgo's 8 (VCCVVCCV) - the length gap alone is often enough to separate them once you know to check it.

7 ch
arresto
8 ch
arriesgo

Why the eye confuses arresto with arriesgo

These two trip readers on the page rather than in the ear: arresto is [aˈrest̪o] while arriesgo is [aˈrjesɣ̞o]. 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 (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 39457, derived from the frequency rank of both members and their visual similarity.

arresto is recorded at frequency rank #6,034, classified as anoun, pronounced [aˈrest̪o]. arriesgo is at rank #33,423, tagged as averb, pronounced [aˈrjesɣ̞o].

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 39457, this pair ranks #164,376 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of arresto vs arriesgo

Shared letters: aeors. Private to "arresto": t. Private to "arriesgo": gi.

"arresto" · 7 letters · shape VCCVCCV  ·  "arriesgo" · 8 letters · shape VCCVVCCV

Known mistypes of this pair

  • arresto ← arersto · aresto · arresot · arressto · arrestto · arretso · arrseto · raresto
  • arriesgo ← ariesgo · ariresgo · arreisgo · arriegso · arriesggo · arriesog · arriessgo · arrisego

Frequently Asked Questions

Is swapping "arresto" for "arriesgo" ever safe?
No - they are not even the same part of speech. "arresto" is a noun and "arriesgo" a verb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "arresto" vs "arriesgo" - which ranks higher?
"arresto" is the more common of the two: it sits at frequency rank #6,034 in our Spanish list, against #33,423 for "arriesgo". 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 "arresto" and "arriesgo" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "arresto" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "arriesgo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #164,376 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "arresto" and "arriesgo" also get mixed up with nearby pairs, the highest-scored neighbour is "arriesgan vs arriesgo". 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 #164,376 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