seinvssignWhat's the difference?

Quick tell: sein is a verb, sign is a noun, so they fill different roles in a sentence.

Which to use

“sein” is a verb and “sign” is a noun - they look or sound alike but fill different roles in a sentence.

#63
“sein” frequency rank
#22,142
“sign” frequency rank
22205
confusion score

Side-by-Side Comparison

Feature sein sign
Definition Kopula, die dem Subjekt ein logisches Prädikat zuordnet Zeichen, Geste

Where the spellings diverge

Shared letters are muted; the letters that actually set sein and sign apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.

4 ch
sein
4 ch
sign

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: sein is [zaɪ̯n] while sign is [saɪn]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 22205, derived from the frequency rank of both members and their visual similarity.

sein is recorded at frequency rank #63, classified as averb, pronounced [zaɪ̯n]. sign is at rank #22,142, tagged as anoun, pronounced [saɪn].

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 22205, this pair ranks #1,877,010 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of sein vs sign

Shared letters: ins. Private to "sein": e. Private to "sign": g.

"sein" · 4 letters · shape CVVC  ·  "sign" · 4 letters · shape CVCC

Known mistypes of this pair

  • seinesin · seinn · seni · sien · ssein
  • signisgn · sgin · siggn · signn · ssign

Frequency comparison

sein#63
sign#22,142

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "sein" and "sign" be used interchangeably?
No - they are not even the same part of speech. "sein" is a verb and "sign" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "sein" or "sign"?
"sein" is the more common of the two: it sits at frequency rank #63 in our German list, against #22,142 for "sign". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Remembering sein vs sign

The fastest way to pick the right one every time.

  • Check the role first: if you need a verb, it's “sein”; for a noun, it's “sign”.
  • 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

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list