apudvsaquiWhat's the difference?

Quick tell: apud is a preposition, aqui is an adverb, so they fill different roles in a sentence.

Which to use

“apud” is a preposition and “aqui” is an adverb - they look or sound alike but fill different roles in a sentence.

#40,428
“apud” frequency rank
#63
“aqui” frequency rank
40491
confusion score

Side-by-Side Comparison

Feature apud aqui
Definition palavra latina usada para citações indiretas (citar documentos que não foram obtidos diretamente, mas por meio de outras obras) lugar onde situa-se o interlocutor

Letter map: apud vs aqui

Shared letters muted; letters that set apud and aqui apart highlighted. Shared run: 2. apud (VCVC) and aqui (VCVV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

4 ch
apud
4 ch
aqui

Role in the sentence - apud and aqui

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: apud is apreposition and aquianadverb. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 40491, derived from the frequency rank of both members and their visual similarity.

apud is recorded at frequency rank #40,428, classified as aprep. aqui is at rank #63, tagged as anadv, pronounced /a.ˈki/.

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 40491, this pair ranks #25,605 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of apud vs aqui

Shared letters: au. Private to "apud": dp. Private to "aqui": iq.

"apud" · 4 letters · shape VCVC  ·  "aqui" · 4 letters · shape VCVV

Known mistypes of this pair

  • apud ← apdu · appud · apudd · aupd · paud
  • aqui ← aqiu · aqqui · auqi · qaui

Frequently Asked Questions

Can "apud" and "aqui" be used interchangeably?
No - they are not even the same part of speech. "apud" is a preposition and "aqui" an adverb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "apud" or "aqui"?
"aqui" is the more common of the two: it sits at frequency rank #63 in our Portuguese list, against #40,428 for "apud". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Pair "apud" vs "aqui" is on the table, pick a follow-up below.

  • Full dictionary entry for "apud" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "aqui" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #25,605 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "apud" and "aqui" also get mixed up with nearby pairs, the highest-scored neighbour is "apo vs apud". 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 #25,605 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