neivsnexoConfusable pair

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

Which to use

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

#27,191
“nei” frequency rank
#24,736
“nexo” frequency rank
51927
confusion score

Side-by-Side Comparison

Feature nei nexo
Definition negar relação e sentido lógicos; ligação, conexão

Where the eye mixes nei and nexo

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

3 ch
nei
4 ch
nexo

Why the eye confuses nei with nexo

These two trip readers on the page rather than in the ear: nei is /ˈnɛ.i/. while nexo is /ˈnɛ.ksu/. 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 51927, derived from the frequency rank of both members and their visual similarity.

nei is recorded at frequency rank #27,191, classified as averb, pronounced /ˈnɛ.i/.. nexo is at rank #24,736, tagged as anoun, pronounced /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 51927, this pair ranks #13,180 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of nei vs nexo

Shared letters: en. Private to "nei": i. Private to "nexo": ox.

"nei" · 3 letters · shape CVV  ·  "nexo" · 4 letters · shape CVCV

Known mistypes of this pair

  • nexo ← enxo · neox · nexxo · nnexo · nxeo

Frequently Asked Questions

Is swapping "nei" for "nexo" ever safe?
No - they are not even the same part of speech. "nei" is a verb and "nexo" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "nei" or "nexo" show up more?
"nexo" is the more common of the two: it sits at frequency rank #24,736 in our Portuguese list, against #27,191 for "nei". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "nei" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "nexo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #13,180 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "nei" and "nexo" also get mixed up with nearby pairs, the highest-scored neighbour is "nami vs nei". 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 #13,180 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