anovsantroConfusable pair

Which to use

“ano” and “antro” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#99
“ano” frequency rank
#46,168
“antro” frequency rank
46267
confusion score

Side-by-Side Comparison

Feature ano antro
Definition período de tempo correspondente à revolução da Terra em torno do Sol que equivale a 365 dias, 6 horas, 13 minutos e 53 segundos caverna profunda e assustadora

Where the eye mixes ano and antro

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

3 ch
ano
5 ch
antro

Why the eye confuses ano with antro

A purely visual mix-up. ano (/ˈãⁿ.nu/) and antro (/ˈɐ̃.tɾu/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 2 letter(s) in length. Our composite confusion score for this pair is 46267, derived from the frequency rank of both members and their visual similarity.

ano is recorded at frequency rank #99, classified as anoun, pronounced /ˈãⁿ.nu/. antro is at rank #46,168, tagged as anoun, pronounced /ˈɐ̃.tɾu/.

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 46267, this pair ranks #19,077 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of ano vs antro

Shared letters: ano. Private to "ano": -. Private to "antro": rt.

"ano" · 3 letters · shape VCV  ·  "antro" · 5 letters · shape VCCCV

Known mistypes of this pair

  • antroanntro · anrto · antor · antrro · anttro · atnro · natro

Frequently Asked Questions

Can "ano" and "antro" be used interchangeably?
No. They are said differently (/ˈãⁿ.nu/ versus /ˈɐ̃.tɾu/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "ano" or "antro"?
"ano" is the more common of the two: it sits at frequency rank #99 in our Portuguese list, against #46,168 for "antro". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Eye-level mix-up between "ano" and "antro" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "ano" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "antro" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #19,077 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "ano" and "antro" also get mixed up with nearby pairs, the highest-scored neighbour is "antro vs atroz". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #19,077 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list