acenovsanexoTell them apart

Quick tell: aceno is a noun, anexo is an adjective, so they fill different roles in a sentence.

Which to use

“aceno” is a noun and “anexo” is an adjective - they look or sound alike but fill different roles in a sentence.

#41,800
“aceno” frequency rank
#10,303
“anexo” frequency rank
52103
confusion score

Side-by-Side Comparison

Feature aceno anexo
Definition gesto com a mão ou com a cabeça que se anexa ou anexou

Where the eye mixes aceno and anexo

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
aceno
5 ch
anexo

Visual trap between aceno and anexo

These two trip readers on the page rather than in the ear: aceno is /ɐ.ˈse.nu/ while anexo is /ɐ.ˈnɛ.ksu/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 52103, derived from the frequency rank of both members and their visual similarity.

aceno is recorded at frequency rank #41,800, classified as anoun, pronounced /ɐ.ˈse.nu/. anexo is at rank #10,303, tagged as anadj, pronounced /ɐ.ˈnɛ.ksu/.

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 52103, this pair ranks #13,031 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of aceno vs anexo

Shared letters: aeno. Private to "aceno": c. Private to "anexo": x.

"aceno" · 5 letters · shape VCVCV  ·  "anexo" · 5 letters · shape VCVCV

Known mistypes of this pair

  • acenoacceno · acenno · aceon · acneo · aecno · caeno
  • anexoaenxo · aneox · anexxo · annexo · anxeo · naexo

Frequently Asked Questions

Can "aceno" and "anexo" be used interchangeably?
No - they are not even the same part of speech. "aceno" is a noun and "anexo" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "aceno" or "anexo"?
"anexo" is the more common of the two: it sits at frequency rank #10,303 in our Portuguese list, against #41,800 for "aceno". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "aceno" and "anexo" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "aceno" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "anexo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #13,031 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "aceno" and "anexo" also get mixed up with nearby pairs, the highest-scored neighbour is "aceno vs asno". 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 #13,031 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