Which to use
“ago” is an adverb and “ano” is a noun - they look or sound alike but fill different roles in a sentence.
- #9,434
- “ago” frequency rank
- #99
- “ano” frequency rank
- 9533
- confusion score
Side-by-Side Comparison
| Feature | ago | ano |
|---|---|---|
| Definition | há, atrás – adj | período de tempo correspondente à revolução da Terra em torno do Sol que equivale a 365 dias, 6 horas, 13 minutos e 53 segundos |
Where the eye mixes ago and ano
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Visual trap between ago and ano
These two trip readers on the page rather than in the ear: ago is /əˈɡəʊ/ while ano is /ˈãⁿ.nu/. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - g in “ago” becomes n in “ano”, and the parts of speech differ too (adverb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 9533, derived from the frequency rank of both members and their visual similarity.
ago is recorded at frequency rank #9,434, classified as anadv, pronounced /əˈɡəʊ/. ano is at rank #99, tagged as anoun, pronounced /ˈãⁿ.nu/.
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 9533, this pair ranks #63,859 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of ago vs ano
Shared letters: ao. Private to "ago": g. Private to "ano": n.
"ago" · 3 letters · shape VCV · "ano" · 3 letters · shape VCV
Frequently Asked Questions
Is swapping "ago" for "ano" ever safe?
Frequency check: "ago" vs "ano" - which ranks higher?
What to do next
Eye-level mix-up between "ago" and "ano" 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 "ano" - compare definitions side by side with the headword page. Word entry
- This pair ranks #63,859 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "ago" and "ano" also get mixed up with nearby pairs, the highest-scored neighbour is "acs vs ago". Nearby pair
Confusion rank #63,859 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.