dreiervsdreinWhich spelling fits?

Quick tell: dreier is a num, drein is an adverb, so they fill different roles in a sentence.

Which to use

“dreier” is a num and “drein” is an adverb - they look or sound alike but fill different roles in a sentence.

#5,820
“dreier” frequency rank
#44,536
“drein” frequency rank
50356
confusion score

Side-by-Side Comparison

Feature dreier drein
Definition Genitiv Plural der Flexion ohne bestimmten Artikel der Kardinalzahl drei in eine bestimmte Situation/Lage hinein

Where the eye mixes dreier and drein

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. dreier runs 6 letters (CCVVVC) against drein's 5 (CCVVC) - the length gap alone is often enough to separate them once you know to check it.

6 ch
dreier
5 ch
drein

Look-alike desk: dreier vs drein

These two trip readers on the page rather than in the ear: dreier is [ˈdʁaɪ̯ɐ] while drein is [dʁaɪ̯n]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (num vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 50356, derived from the frequency rank of both members and their visual similarity.

dreier is recorded at frequency rank #5,820, classified as anum, pronounced [ˈdʁaɪ̯ɐ]. drein is at rank #44,536, tagged as anadv, pronounced [dʁaɪ̯n].

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 50356, this pair ranks #1,176,797 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of dreier vs drein

Shared letters: deir. Private to "dreier": -. Private to "drein": n.

"dreier" · 6 letters · shape CCVVVC  ·  "drein" · 5 letters · shape CCVVC

Known mistypes of this pair

  • dreier ← ddreier · derier · dreeir · dreierr · dreire · drieer · drreier · rdeier
  • drein ← ddrein · derin · dreinn · dreni · drien · drrein · rdein

Frequently Asked Questions

Is swapping "dreier" for "drein" ever safe?
No - they are not even the same part of speech. "dreier" is a num and "drein" an adverb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "dreier" or "drein"?
"dreier" is the more common of the two: it sits at frequency rank #5,820 in our German list, against #44,536 for "drein". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "dreier" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "drein" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,176,797 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "dreier" and "drein" also get mixed up with nearby pairs, the highest-scored neighbour is "dre vs drein". 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 #1,176,797 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