agovsañoConfusable pair

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

Which to use

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

#13,603
“ago” frequency rank
#100
“año” frequency rank
13703
confusion score

Side-by-Side Comparison

Feature ago año
Definition Hace. Intervalo de tiempo que tarda la Tierra en hacer una revolución alrededor del Sol. El año se compone de 365 días y cuarto aproximadamente. Por eso cada cuatro años el año civil tiene un día más.

Where the eye mixes ago and año

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

3 ch
ago
3 ch
año

Visual trap between ago and año

These two trip readers on the page rather than in the ear: ago is /əˈɡəʊ/ while año is [ˈaɲo]. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - g in “ago” becomes ñ in “año”, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 13703, 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/. año is at rank #100, tagged as anoun, pronounced [ˈaɲo].

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 13703, this pair ranks #286,847 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of ago vs año

Shared letters: ao. Private to "ago": g. Private to "año": ñ.

"ago" · 3 letters · shape VCV  ·  "año" · 3 letters · shape VCV

Frequently Asked Questions

Is swapping "ago" for "año" ever safe?
No - they are not even the same part of speech. "ago" is an adjective and "año" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "ago" vs "año" - which ranks higher?
"año" is the more common of the two: it sits at frequency rank #100 in our Spanish list, against #13,603 for "ago". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Eye-level mix-up between "ago" and "año" 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 "año" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #286,847 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "ago" and "año" also get mixed up with nearby pairs, the highest-scored neighbour is "ago vs alió". Nearby pair

Confusion rank #286,847 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