nessavsnessasTell them apart

Which to use

“nessa” and “nessas” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#524
“nessa” frequency rank
#3,274
“nessas” frequency rank
3798
confusion score

Side-by-Side Comparison

Feature nessa nessas
Definition contração da preposição em com o pronome demonstrativo essa contração da preposição em com o pronome demonstrativo essas

Where the eye mixes nessa and nessas

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.

5 ch
nessa
6 ch
nessas

Why the eye confuses nessa with nessas

A purely visual mix-up. nessa (/ˈnɛ.sɐ/) and nessas (/ˈnɛ.sɐʃ/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 extra letter(s) - “nessa” sits inside “nessas”. Our composite confusion score for this pair is 3798, derived from the frequency rank of both members and their visual similarity.

nessa is recorded at frequency rank #524, classified as acontraction, pronounced /ˈnɛ.sɐ/. nessas is at rank #3,274, tagged as acontraction, pronounced /ˈnɛ.sɐʃ/.

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 3798, this pair ranks #71,295 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of nessa vs nessas

Shared letters: aens. Private to "nessa": -. Private to "nessas": -.

"nessa" · 5 letters · shape CVCCV  ·  "nessas" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • nessaenssa · nesa · nesas · nnessa · nsesa
  • nessasenssas · nesass · nessass · nesssa · nnessas · nsesas

Frequently Asked Questions

Is swapping "nessa" for "nessas" ever safe?
No. They are said differently (/ˈnɛ.sɐ/ versus /ˈnɛ.sɐʃ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "nessa" or "nessas"?
"nessa" is the more common of the two: it sits at frequency rank #524 in our Portuguese list, against #3,274 for "nessas". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "nessa" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "nessas" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #71,295 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "nessa" and "nessas" also get mixed up with nearby pairs, the highest-scored neighbour is "nena vs nessa". 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 #71,295 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