Which to use
“Dreieck” is a noun and “dreier” is a num - they look or sound alike but fill different roles in a sentence.
- #11,211
- “Dreieck” frequency rank
- #5,820
- “dreier” frequency rank
- 17031
- confusion score
Side-by-Side Comparison
| Feature | Dreieck | dreier |
|---|---|---|
| Definition | geometrische Figur ^(→ WP), bei der drei nicht auf einer Geraden gelegene Punkte geradlinig verbunden sind und die dadurch entstehende Fläche | Genitiv Plural der Flexion ohne bestimmten Artikel der Kardinalzahl drei |
Where the eye mixes Dreieck and dreier
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. Dreieck runs 7 letters (CCVVVCC) against dreier's 6 (CCVVVC) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses Dreieck with dreier
These two trip readers on the page rather than in the ear: Dreieck is [ˈdʁaɪ̯ˌʔɛk] while dreier is [ˈdʁaɪ̯ɐ]. 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 (noun vs num), which is usually the fastest check. Our composite confusion score for this pair is 17031, derived from the frequency rank of both members and their visual similarity.
Dreieck is recorded at frequency rank #11,211, classified as anoun, pronounced [ˈdʁaɪ̯ˌʔɛk]. dreier is at rank #5,820, tagged as anum, pronounced [ˈdʁaɪ̯ɐ].
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 17031, this pair ranks #1,930,942 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of Dreieck vs dreier
Shared letters: deir. Private to "Dreieck": ck. Private to "dreier": -.
"Dreieck" · 7 letters · shape CCVVVCC · "dreier" · 6 letters · shape CCVVVC
Known mistypes of this pair
Frequently Asked Questions
Can "Dreieck" and "dreier" be used interchangeably?
In ordinary German text, does "Dreieck" or "dreier" show up more?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "Dreieck" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "dreier" - compare definitions side by side with the headword page. Word entry
- This pair ranks #1,930,942 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
- "Dreieck" and "dreier" also get mixed up with nearby pairs, the highest-scored neighbour is "Dreieck vs Dreieich". 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 #1,930,942 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.