aesvsayaWhat's the difference?

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

Which to use

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

#43,355
“aes” frequency rank
#17,355
“aya” frequency rank
60710
confusion score

Side-by-Side Comparison

Feature aes aya
Definition Fácil. Forma del femenino singular de ayo.

Where the eye mixes aes and aya

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence. aes (VVC) and aya (VVV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

3 ch
aes
3 ch
aya

Look-alike desk: aes vs aya

These two trip readers on the page rather than in the ear: aes is [ˈɛːs] while aya is [ˈaʝa]. 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 60710, 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]. aya is at rank #17,355, tagged as anoun, pronounced [ˈaʝa].

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 60710, this pair ranks #58,004 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of aes vs aya

Shared letters: a. Private to "aes": es. Private to "aya": y.

"aes" · 3 letters · shape VVC  ·  "aya" · 3 letters · shape VVV

Frequently Asked Questions

Is swapping "aes" for "aya" ever safe?
No - they are not even the same part of speech. "aes" is an adjective and "aya" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "aes" vs "aya" - which ranks higher?
"aya" is the more common of the two: it sits at frequency rank #17,355 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.

Useful next steps

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

  • Full dictionary entry for "aes" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "aya" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #58,004 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "aes" and "aya" also get mixed up with nearby pairs, the highest-scored neighbour is "aes vs apis". Nearby pair

Confusion rank #58,004 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