aesvsarnésWhich spelling fits?

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

Which to use

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

#43,355
“aes” frequency rank
#37,429
“arnés” frequency rank
80784
confusion score

Side-by-Side Comparison

Feature aes arnés
Definition Fácil. Equipamiento que, por medio de cintas, correas o piezas de tejido, permite sostener y/o mantener en posición objetos o asegurar seres vivos en trabajos o situaciones de riesgo, habitualmente en alturas o caídas (trabajos verticales, escalada, saltos encordados recreativos, paracaidismo...).

Where the eye mixes aes and arnés

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

3 ch
aes
5 ch
arnés

Look-alike desk: aes vs arnés

These two trip readers on the page rather than in the ear: aes is [ˈɛːs] while arnés is [aɾˈnes]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 80784, derived from the frequency rank of both members and their visual similarity.

aes is recorded at frequency rank #43,355, classified as anadj, pronounced [ˈɛːs]. arnés is at rank #37,429, tagged as anoun, pronounced [aɾˈnes].

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 80784, this pair ranks #11,242 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of aes vs arnés

Shared letters: as. Private to "aes": e. Private to "arnés": nré.

"aes" · 3 letters · shape VVC  ·  "arnés" · 5 letters · shape VCCVC

Frequently Asked Questions

Can "aes" and "arnés" be used interchangeably?
No - they are not even the same part of speech. "aes" is an adjective and "arnés" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "aes" vs "arnés" - which ranks higher?
"arnés" is the more common of the two: it sits at frequency rank #37,429 in our Spanish list, against #43,355 for "aes". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "aes" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "arnés" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #11,242 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "aes" and "arnés" also get mixed up with nearby pairs, the highest-scored neighbour is "aes vs apis". Nearby pair

Confusion rank #11,242 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