aipovsapósTell them apart

Quick tell: aipo is a noun, após is an adverb, so they fill different roles in a sentence.

Which to use

“aipo” is a noun and “após” is an adverb - they look or sound alike but fill different roles in a sentence.

#44,191
“aipo” frequency rank
#187
“após” frequency rank
44378
confusion score

Side-by-Side Comparison

Feature aipo após
Definition planta herbácea odorífena da família das Umbelíferas cultivada para fins culinários; seu nome científico é Apium graveolens em seguimento

Where the eye mixes aipo and após

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. aipo (VVCV) and após (VCVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

4 ch
aipo
4 ch
após

Visual trap between aipo and após

These two trip readers on the page rather than in the ear: aipo is /ˈaj.pu/ while após is /ɐ.ˈpɔʃ/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 3 positions, and the parts of speech differ too (noun vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 44378, derived from the frequency rank of both members and their visual similarity.

aipo is recorded at frequency rank #44,191, classified as anoun, pronounced /ˈaj.pu/. após is at rank #187, tagged as anadv, pronounced /ɐ.ˈpɔʃ/.

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 44378, this pair ranks #21,123 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of aipo vs após

Shared letters: ap. Private to "aipo": io. Private to "após": só.

"aipo" · 4 letters · shape VVCV  ·  "após" · 4 letters · shape VCVC

Known mistypes of this pair

  • aipo ← aiop · aippo · apio · iapo

Frequently Asked Questions

Do "aipo" and "após" mean the same thing in a sentence?
No - they are not even the same part of speech. "aipo" is a noun and "após" an adverb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "aipo" or "após"?
"após" is the more common of the two: it sits at frequency rank #187 in our Portuguese list, against #44,191 for "aipo". 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 "aipo" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "após" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #21,123 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "aipo" and "após" also get mixed up with nearby pairs, the highest-scored neighbour is "aipo vs apo". 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 #21,123 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