era vs erva, What's the Difference?

Which to use

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

#72
“era” frequency rank: #8,469
“erva” frequency rank: 8541
confusion score

Side-by-Side Comparison

Feature	era	erva
Definition	época, período	liamba

Where the eye mixes era and erva

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

3 ch

era

4 ch

erva

Look-alike desk: era vs erva

A purely visual mix-up. era (/ˈɛ.ɾə/) and erva (/ˈɛɾ.vɐ/) 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 8541, 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/. erva is at rank #8,469, tagged as anoun, pronounced /ˈɛɾ.vɐ/.

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 8541, this pair ranks #65,187 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of era vs erva

Shared letters: aer. Private to "era": -. Private to "erva": v.

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

Known mistypes of this pair

erva ← erav · errva · ervva · evra · reva

Frequently Asked Questions

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

No. They are said differently (/ˈɛ.ɾə/ versus /ˈɛɾ.vɐ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.

Frequency check: "era" vs "erva" - which ranks higher?

"era" is the more common of the two: it sits at frequency rank #72 in our Portuguese list, against #8,469 for "erva". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

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

Full dictionary entry for "era" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "erva" - compare definitions side by side with the headword page. Word entry
This pair ranks #65,187 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
"era" and "erva" also get mixed up with nearby pairs, the highest-scored neighbour is "ermo vs erva". 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 #65,187 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.