seivsSvenWhich spelling fits?

Quick tell: sei is a intj, Sven is a noun, so they fill different roles in a sentence.

Which to use

“sei” is an intj and “Sven” is a noun - they look or sound alike but fill different roles in a sentence.

#118
“sei” frequency rank
#24,467
“Sven” frequency rank
24585
confusion score

Side-by-Side Comparison

Feature sei Sven
Definition expressa que aquilo ouvido que foi dito ou afirmado por alguém não é tomado como sendo a verdade prenome sueco comum

Letter map: sei vs Sven

Shared letters muted; letters that set sei and Sven apart highlighted. Shared run: 2.

3 ch
sei
4 ch
Sven

Grammar separator: sei vs Sven

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: sei is anintj and Svenanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 24585, derived from the frequency rank of both members and their visual similarity.

sei is recorded at frequency rank #118, classified as anintj. Sven is at rank #24,467, tagged as anoun, pronounced /svɛn/.

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 24585, this pair ranks #44,985 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of sei vs Sven

Shared letters: es. Private to "sei": i. Private to "Sven": nv.

"sei" · 3 letters · shape CVV  ·  "Sven" · 4 letters · shape CCVC

Known mistypes of this pair

  • Svensevn · ssven · svenn · svne · svven · vsen

Frequently Asked Questions

Is swapping "sei" for "Sven" ever safe?
No - they are not even the same part of speech. "sei" is an intj and "Sven" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "sei" or "Sven" show up more?
"sei" is the more common of the two: it sits at frequency rank #118 in our Portuguese list, against #24,467 for "Sven". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

You've compared "sei" and "Sven". Here's where to go from here.

  • Full dictionary entry for "sei" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Sven" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #44,985 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "sei" and "Sven" also get mixed up with nearby pairs, the highest-scored neighbour is "sueño vs Sven". 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 #44,985 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