EisvseuWhat's the difference?

Quick tell: Eis is a noun, eu is a pronoun, so they fill different roles in a sentence.

Which to use

“Eis” is a noun and “eu” is a pronoun - they look or sound alike but fill different roles in a sentence.

#2,833
“Eis” frequency rank
#20
“eu” frequency rank
2853
confusion score

Side-by-Side Comparison

Feature Eis eu
Definition gelo usado por um ser para indicar a si próprio

Where the eye mixes Eis and eu

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
Eis
2 ch
eu

Why the eye confuses Eis with eu

These two trip readers on the page rather than in the ear: Eis is /aɪ̯s/ ouvir^(fonte ?) while eu is /ˈew/. 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 (noun vs pronoun), which is usually the fastest check. Our composite confusion score for this pair is 2853, derived from the frequency rank of both members and their visual similarity.

Eis is recorded at frequency rank #2,833, classified as anoun, pronounced /aɪ̯s/ ouvir^(fonte ?). eu is at rank #20, tagged as apron, pronounced /ˈew/.

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 2853, this pair ranks #72,397 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Eis vs eu

Shared letters: e. Private to "Eis": is. Private to "eu": u.

"Eis" · 3 letters · shape VVC  ·  "eu" · 2 letters · shape VV

Frequently Asked Questions

Do "Eis" and "eu" mean the same thing in a sentence?
No - they are not even the same part of speech. "Eis" is a noun and "eu" a pronoun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "Eis" or "eu" show up more?
"eu" is the more common of the two: it sits at frequency rank #20 in our Portuguese list, against #2,833 for "Eis". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

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

  • Full dictionary entry for "Eis" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "eu" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #72,397 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "Eis" and "eu" also get mixed up with nearby pairs, the highest-scored neighbour is "Eis vs elio". Nearby pair

Confusion rank #72,397 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