agovsayoWhich spelling fits?

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

Which to use

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

#13,603
“ago” frequency rank
#45,145
“ayo” frequency rank
58748
confusion score

Side-by-Side Comparison

Feature ago ayo
Definition Hace. Persona encargada del cuidado y educación de los niños en los hogares pudientes.

Where the eye mixes ago and ayo

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

3 ch
ago
3 ch
ayo

Why the eye confuses ago with ayo

These two trip readers on the page rather than in the ear: ago is /əˈɡəʊ/ while ayo is [ˈaʝo]. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - g in “ago” becomes y in “ayo”, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 58748, derived from the frequency rank of both members and their visual similarity.

ago is recorded at frequency rank #13,603, classified as anadj, pronounced /əˈɡəʊ/. ayo is at rank #45,145, tagged as anoun, pronounced [ˈaʝo].

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 58748, this pair ranks #65,287 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of ago vs ayo

Shared letters: ao. Private to "ago": g. Private to "ayo": y.

"ago" · 3 letters · shape VCV  ·  "ayo" · 3 letters · shape VVV

Frequently Asked Questions

Can "ago" and "ayo" be used interchangeably?
No - they are not even the same part of speech. "ago" is an adjective and "ayo" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "ago" or "ayo"?
"ago" is the more common of the two: it sits at frequency rank #13,603 in our Spanish list, against #45,145 for "ayo". 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 "ago" and "ayo" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "ago" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ayo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #65,287 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "ago" and "ayo" also get mixed up with nearby pairs, the highest-scored neighbour is "alió vs ayo". Nearby pair

Confusion rank #65,287 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