Which to use
“an” is an adverb and “ano” is a noun - they look or sound alike but fill different roles in a sentence.
- #2,817
- “an” frequency rank
- #99
- “ano” frequency rank
- 2916
- confusion score
Side-by-Side Comparison
| Feature | an | ano |
|---|---|---|
| Definition | ligado, aceso: | 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 spellings diverge
Shared letters are muted; the letters that actually set an and ano apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
an and ano form a confusable pair in the Portuguese index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by 1 extra letter(s) - “an” sits inside “ano” - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 2916, derived from the frequency rank of both members and their visual similarity.
an is recorded at frequency rank #2,817, classified as anadv, pronounced /an/. 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 2916, this pair ranks #72,311 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.
Frequency comparison
Frequently Asked Questions
Can "an" and "ano" be used interchangeably?
Remembering an vs ano
The fastest way to pick the right one every time.
- Check the role first: if you need an adverb, it's “an”; for a noun, it's “ano”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “an” entry
- Browse more pairs most likely to be confused. Most confusable