evsenWhat's the difference?

Quick tell: e is a conjunction, en is an article, so they fill different roles in a sentence.

Which to use

“e” is a conjunction and “en” is an article - they look or sound alike but fill different roles in a sentence.

#5
“e” frequency rank
#1,922
“en” frequency rank
1927
confusion score

Side-by-Side Comparison

Feature e en
Definition usado para unir orações ou termos de mesma natureza gramatical um, uma

Where the eye mixes e and en

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

1 ch
e
2 ch
en

Look-alike desk: e vs en

These two trip readers on the page rather than in the ear: e is /i/ while en is /n̩, eːn/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 extra letter(s) - “e” sits inside “en”, and the parts of speech differ too (conjunction vs article), which is usually the fastest check. Our composite confusion score for this pair is 1927, derived from the frequency rank of both members and their visual similarity.

e is recorded at frequency rank #5, classified as aconj, pronounced /i/. en is at rank #1,922, tagged as anarticle, pronounced /n̩, eːn/.

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 1927, this pair ranks #73,595 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of e vs en

Shared letters: e. Private to "e": -. Private to "en": n.

"e" · 1 letters · shape V  ·  "en" · 2 letters · shape VC

Frequently Asked Questions

Is swapping "e" for "en" ever safe?
No - they are not even the same part of speech. "e" is a conjunction and "en" an article, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "e" or "en" show up more?
"e" is the more common of the two: it sits at frequency rank #5 in our Portuguese list, against #1,922 for "en". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

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

  • Full dictionary entry for "e" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "en" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #73,595 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "e" and "en" also get mixed up with nearby pairs, the highest-scored neighbour is "ear vs en". Nearby pair

Confusion rank #73,595 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