era vs erre, What's the Difference?

Which to use

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

#72
“era” frequency rank: #41,985
“erre” frequency rank: 42057
confusion score

Side-by-Side Comparison

Feature	era	erre
Definition	época, período	nisto, nisso

Where the eye mixes era and erre

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

3 ch

era

4 ch

erre

Visual trap between era and erre

These two trip readers on the page rather than in the ear: era is /ˈɛ.ɾə/ while erre is /ˈɛrːɛ/. 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 42057, derived from the frequency rank of both members and their visual similarity.

era is recorded at frequency rank #72, classified as anoun, pronounced /ˈɛ.ɾə/. erre is at rank #41,985, tagged as apron, pronounced /ˈɛrːɛ/.

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 42057, this pair ranks #23,767 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of era vs erre

Shared letters: er. Private to "era": a. Private to "erre": -.

"era" · 3 letters · shape VCV · "erre" · 4 letters · shape VCCV

Known mistypes of this pair

erre ← ere · erer · rere

Frequently Asked Questions

Can "era" and "erre" be used interchangeably?

No - they are not even the same part of speech. "era" is a noun and "erre" a pronoun, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "era" or "erre"?

"era" is the more common of the two: it sits at frequency rank #72 in our Portuguese list, against #41,985 for "erre". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

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

Full dictionary entry for "era" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "erre" - compare definitions side by side with the headword page. Word entry
This pair ranks #23,767 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
"era" and "erre" also get mixed up with nearby pairs, the highest-scored neighbour is "erre vs être". 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 #23,767 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.