sealvsseiWhat's the difference?

Which to use

“seal” and “sei” are a confusable German pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#32,260
“seal” frequency rank
#185
“sei” frequency rank
32445
confusion score

Side-by-Side Comparison

Feature seal sei
Definition dichten, abdichten 2. Person Singular Präsens Imperativ Aktiv des Verbs sein

Where the eye mixes seal and sei

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
seal
3 ch
sei

Why the eye confuses seal with sei

A purely visual mix-up. seal ([siːl]) and sei ([zaɪ̯]) 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 32445, derived from the frequency rank of both members and their visual similarity.

seal is recorded at frequency rank #32,260, classified as averb, pronounced [siːl]. sei is at rank #185, tagged as averb, pronounced [zaɪ̯].

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 32445, this pair ranks #1,707,408 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of seal vs sei

Shared letters: es. Private to "seal": al. Private to "sei": i.

"seal" · 4 letters · shape CVVC  ·  "sei" · 3 letters · shape CVV

Known mistypes of this pair

  • sealesal · seall · sela · sseal

Frequently Asked Questions

Can "seal" and "sei" be used interchangeably?
No. They are said differently ([siːl] versus [zaɪ̯]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "seal" vs "sei" - which ranks higher?
"sei" is the more common of the two: it sits at frequency rank #185 in our German list, against #32,260 for "seal". 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 "seal" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sei" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,707,408 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "seal" and "sei" also get mixed up with nearby pairs, the highest-scored neighbour is "seal vs seg". 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 #1,707,408 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list