agovsanoWhat's the difference?

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

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 spellings diverge

Shared letters are muted; the letters that actually set ago and ano apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.

3 ch
ago
3 ch
ano

Spelling & Dictionary Insight

ago 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 a single letter - g in “ago” becomes n in “ano” - close enough that the eye skips over the difference, far enough that meaning fully diverges. 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.

Frequency comparison

ago#9,434
ano#99

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "ago" and "ano" be used interchangeably?
No, "ago" and "ano" have distinct meanings and cannot be swapped without changing the meaning of a sentence. Understanding the specific definition and context for each word is essential for correct usage.

Remembering ago vs ano

The fastest way to pick the right one every time.

  • Check the role first: if you need an adverb, it's “ago”; for a noun, it's “ano”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “ago” entry
  • Browse more pairs most likely to be confused. Most confusable

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list