Which to use
“e” is a conjunction and “ein” is an adverb - they look or sound alike but fill different roles in a sentence.
- #5
- “e” frequency rank
- #15,098
- “ein” frequency rank
- 15103
- confusion score
Side-by-Side Comparison
| Feature | e | ein |
|---|---|---|
| Definition | usado para unir orações ou termos de mesma natureza gramatical | (equipamento elétrico) ligado |
Where the eye mixes e and ein
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Why the eye confuses e with ein
These two trip readers on the page rather than in the ear: e is /i/ while ein is /aɪ̯n/ ouvir^(fonte ?). Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “e” sits inside “ein”, and the parts of speech differ too (conjunction vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 15103, derived from the frequency rank of both members and their visual similarity.
e is recorded at frequency rank #5, classified as aconj, pronounced /i/. ein is at rank #15,098, tagged as anadv, pronounced /aɪ̯n/ ouvir^(fonte ?).
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 15103, this pair ranks #56,818 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of e vs ein
Shared letters: e. Private to "e": -. Private to "ein": in.
"e" · 1 letters · shape V · "ein" · 3 letters · shape VVC
Frequently Asked Questions
Can "e" and "ein" be used interchangeably?
Which is more common, "e" or "ein"?
What to do next
Eye-level mix-up between "e" and "ein" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "e" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "ein" - compare definitions side by side with the headword page. Word entry
- This pair ranks #56,818 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "e" and "ein" also get mixed up with nearby pairs, the highest-scored neighbour is "ein vs elio". Nearby pair
Confusion rank #56,818 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.