arrechovsarrestoWhich spelling fits?

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

Which to use

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

#29,041
“arrecho” frequency rank
#6,034
“arresto” frequency rank
35075
confusion score

Side-by-Side Comparison

Feature arrecho arresto
Definition Tieso o rígido. Acción de arrestar.

Where the eye mixes arrecho and arresto

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.

7 ch
arrecho
7 ch
arresto

Look-alike desk: arrecho vs arresto

These two trip readers on the page rather than in the ear: arrecho is [aˈret͡ʃo] while arresto is [aˈrest̪o]. 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 (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 35075, derived from the frequency rank of both members and their visual similarity.

arrecho is recorded at frequency rank #29,041, classified as anadj, pronounced [aˈret͡ʃo]. arresto is at rank #6,034, tagged as anoun, pronounced [aˈrest̪o].

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 35075, this pair ranks #188,003 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of arrecho vs arresto

Shared letters: aeor. Private to "arrecho": ch. Private to "arresto": st.

"arrecho" · 7 letters · shape VCCVCCV  ·  "arresto" · 7 letters · shape VCCVCCV

Known mistypes of this pair

  • arrechoarecho · arercho · arrceho · arreccho · arrechho · arrecoh · arrehco · rarecho
  • arrestoarersto · aresto · arresot · arressto · arrestto · arretso · arrseto · raresto

Frequently Asked Questions

Do "arrecho" and "arresto" mean the same thing in a sentence?
No - they are not even the same part of speech. "arrecho" is an adjective and "arresto" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "arrecho" vs "arresto" - which ranks higher?
"arresto" is the more common of the two: it sits at frequency rank #6,034 in our Spanish list, against #29,041 for "arrecho". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "arrecho" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "arresto" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #188,003 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "arrecho" and "arresto" also get mixed up with nearby pairs, the highest-scored neighbour is "Arrecha vs arrecho". 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 #188,003 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