Which to use
“rationale” and “regionale” are a confusable German pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #18,669
- “rationale” frequency rank
- #4,552
- “regionale” frequency rank
- 23221
- confusion score
Side-by-Side Comparison
| Feature | rationale | regionale |
|---|---|---|
| Definition | Nominativ Singular Femininum der starken Deklination des Positivs des Adjektivs rational | Nominativ Singular Femininum der starken Deklination des Positivs des Adjektivs regional |
Where the eye mixes rationale and regionale
Muted = shared; highlighted = the visual trap. They share 7 letters in sequence.
Look-alike desk: rationale vs regionale
A purely visual mix-up. rationale ([ˌʁat͡si̯oˈnaːlə]) and regionale ([ʁeɡi̯oˈnaːlə]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 23221, derived from the frequency rank of both members and their visual similarity.
rationale is recorded at frequency rank #18,669, classified as anadj, pronounced [ˌʁat͡si̯oˈnaːlə]. regionale is at rank #4,552, tagged as anadj, pronounced [ʁeɡi̯oˈnaːlə].
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 23221, this pair ranks #1,864,172 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of rationale vs regionale
Shared letters: aeilnor. Private to "rationale": t. Private to "regionale": g.
"rationale" · 9 letters · shape CVCVVCVCV · "regionale" · 9 letters · shape CVCVVCVCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "rationale" for "regionale" ever safe?
Frequency check: "rationale" vs "regionale" - which ranks higher?
What to do next
Eye-level mix-up between "rationale" and "regionale" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "rationale" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "regionale" - compare definitions side by side with the headword page. Word entry
- This pair ranks #1,864,172 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
- "rationale" and "regionale" also get mixed up with nearby pairs, the highest-scored neighbour is "rationale vs rationaler". 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 #1,864,172 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.