EisvserasConfusable pair

Which to use

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

#2,833
“Eis” frequency rank
#9,997
“eras” frequency rank
12830
confusion score

Side-by-Side Comparison

Feature Eis eras
Definition gelo forma plural de era

Where the eye mixes Eis and eras

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

3 ch
Eis
4 ch
eras

Look-alike desk: Eis vs eras

A purely visual mix-up. Eis (/aɪ̯s/ ouvir^(fonte ?)) and eras (/ˈɛ.ɾəs/) 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 letter(s) in length. Our composite confusion score for this pair is 12830, 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 ?). eras is at rank #9,997, tagged as anoun, pronounced /ˈɛ.ɾəs/.

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 12830, this pair ranks #59,647 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Eis vs eras

Shared letters: es. Private to "Eis": i. Private to "eras": ar.

"Eis" · 3 letters · shape VVC  ·  "eras" · 4 letters · shape VCVC

Known mistypes of this pair

  • erasears · erass · erras · ersa · reas

Frequently Asked Questions

Can "Eis" and "eras" be used interchangeably?
No. They are said differently (/aɪ̯s/ ouvir^(fonte ?) versus /ˈɛ.ɾəs/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "Eis" or "eras"?
"Eis" is the more common of the two: it sits at frequency rank #2,833 in our Portuguese list, against #9,997 for "eras". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "Eis" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "eras" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #59,647 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "Eis" and "eras" also get mixed up with nearby pairs, the highest-scored neighbour is "eras vs ermo". 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 #59,647 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