agivsAsTell them apart

Quick tell: agi is a verb, As is a noun, so they fill different roles in a sentence.

Which to use

“agi” is a verb and “As” is a noun - they look or sound alike but fill different roles in a sentence.

#36,311
“agi” frequency rank
#22
“As” frequency rank
36333
confusion score

Side-by-Side Comparison

Feature agi As
Definition agir, proceder forma obsoleta de Ass

Where the eye mixes agi and As

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
agi
2 ch
As

Look-alike desk: agi vs As

These two trip readers on the page rather than in the ear: agi is /ˈa.ɡi/ while As is /as/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 36333, derived from the frequency rank of both members and their visual similarity.

agi is recorded at frequency rank #36,311, classified as averb, pronounced /ˈa.ɡi/. As is at rank #22, tagged as anoun, pronounced /as/.

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 36333, this pair ranks #30,512 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of agi vs As

Shared letters: a. Private to "agi": gi. Private to "As": s.

"agi" · 3 letters · shape VCV  ·  "As" · 2 letters · shape VC

Frequently Asked Questions

Can "agi" and "As" be used interchangeably?
No - they are not even the same part of speech. "agi" is a verb and "As" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "agi" or "As"?
"As" is the more common of the two: it sits at frequency rank #22 in our Portuguese list, against #36,311 for "agi". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "agi" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "As" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #30,512 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "agi" and "As" also get mixed up with nearby pairs, the highest-scored neighbour is "acs vs agi". Nearby pair

Confusion rank #30,512 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