agovsapoWhich spelling fits?

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

Which to use

“ago” is an adverb and “apo” is a verb - they look or sound alike but fill different roles in a sentence.

#9,434
“ago” frequency rank
#45,685
“apo” frequency rank
55119
confusion score

Side-by-Side Comparison

Feature ago apo
Definition há, atrás – adj atar, juntar, ligar.

Where the eye mixes ago and apo

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. ago and apo follow the identical consonant-vowel pattern (VCV). Same shape at a glance is often the real trap, independent of shared letters.

3 ch
ago
3 ch
apo

Visual trap between ago and apo

These two trip readers on the page rather than in the ear: ago is /əˈɡəʊ/ while apo is /ˈa.poː/.. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - g in “ago” becomes p in “apo”, and the parts of speech differ too (adverb vs verb), which is usually the fastest check. Our composite confusion score for this pair is 55119, 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/. apo is at rank #45,685, tagged as averb, pronounced /ˈa.poː/..

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 55119, this pair ranks #10,789 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of ago vs apo

Shared letters: ao. Private to "ago": g. Private to "apo": p.

"ago" · 3 letters · shape VCV  ·  "apo" · 3 letters · shape VCV

Frequently Asked Questions

Do "ago" and "apo" mean the same thing in a sentence?
No - they are not even the same part of speech. "ago" is an adverb and "apo" a verb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "ago" vs "apo" - which ranks higher?
"ago" is the more common of the two: it sits at frequency rank #9,434 in our Portuguese list, against #45,685 for "apo". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "ago" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "apo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #10,789 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "ago" and "apo" also get mixed up with nearby pairs, the highest-scored neighbour is "acs vs apo". Nearby pair

Confusion rank #10,789 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