ABINvsaiaConfusable pair

Quick tell: ABIN is a abbrev, aia is a noun, so they fill different roles in a sentence.

Which to use

“ABIN” is an abbrev and “aia” is a noun - they look or sound alike but fill different roles in a sentence.

#33,243
“ABIN” frequency rank
#39,961
“aia” frequency rank
73204
confusion score

Side-by-Side Comparison

Feature ABIN aia
Definition Agência Brasileira de Inteligência criada para companhia

Where the eye mixes ABIN and aia

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. ABIN runs 4 letters (VCVC) against aia's 3 (VVV) - the length gap alone is often enough to separate them once you know to check it.

4 ch
ABIN
3 ch
aia

Look-alike desk: ABIN vs aia

These two trip readers on the page rather than in the ear: ABIN is /a.ˈbĩ/ while aia is /ˈaj.ɐ/. 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 (abbrev vs noun), which is usually the fastest check. Our composite confusion score for this pair is 73204, derived from the frequency rank of both members and their visual similarity.

ABIN is recorded at frequency rank #33,243, classified as anabbrev, pronounced /a.ˈbĩ/. aia is at rank #39,961, tagged as anoun, pronounced /ˈaj.ɐ/.

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 73204, this pair ranks #2,841 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of ABIN vs aia

Shared letters: ai. Private to "ABIN": bn. Private to "aia": -.

"ABIN" · 4 letters · shape VCVC  ·  "aia" · 3 letters · shape VVV

Known mistypes of this pair

  • ABIN ← abbin · abinn · abni · aibn · bain

Frequently Asked Questions

Do "ABIN" and "aia" mean the same thing in a sentence?
No - they are not even the same part of speech. "ABIN" is an abbrev and "aia" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "ABIN" or "aia" show up more?
"ABIN" is the more common of the two: it sits at frequency rank #33,243 in our Portuguese list, against #39,961 for "aia". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "ABIN" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "aia" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #2,841 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "ABIN" and "aia" also get mixed up with nearby pairs, the highest-scored neighbour is "acs vs aia". 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 #2,841 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