Which to use
“sein” is a verb and “seit” is a preposition - they look or sound alike but fill different roles in a sentence.
- #63
- “sein” frequency rank
- #120
- “seit” frequency rank
- 183
- confusion score
Side-by-Side Comparison
| Feature | sein | seit |
|---|---|---|
| Definition | Kopula, die dem Subjekt ein logisches Prädikat zuordnet | von … an, ausgehend von … (Zeitpunkt) |
Where the spellings diverge
Shared letters are muted; the letters that actually set sein and seit apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
sein and seit form a confusable pair in the German index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by a single letter - n in “sein” becomes t in “seit” - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 183, derived from the frequency rank of both members and their visual similarity.
sein is recorded at frequency rank #63, classified as averb, pronounced [zaɪ̯n]. seit is at rank #120, tagged as aprep, pronounced [zaɪ̯t].
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 183, this pair ranks #2,006,179 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.
Frequency comparison
Frequently Asked Questions
Can "sein" and "seit" be used interchangeably?
Remembering sein vs seit
The fastest way to pick the right one every time.
- Check the role first: if you need a verb, it's “sein”; for a preposition, it's “seit”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “sein” entry
- Browse more pairs most likely to be confused. Most confusable