radikalvsRadikaleWhat's the difference?

Quick tell: radikal is a adjective, Radikale is a noun, so they fill different roles in a sentence.

Which to use

“radikal” is an adjective and “Radikale” is a noun - they look or sound alike but fill different roles in a sentence.

#9,074
“radikal” frequency rank
#8,445
“Radikale” frequency rank
17519
confusion score

Side-by-Side Comparison

Feature radikal Radikale
Definition im Denken und oder Handeln in besonderem Maße von der Norm abweichend Nominativ Plural des Substantivs Radikal

Where the eye mixes radikal and Radikale

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. radikal runs 7 letters (CVCVCVC) against Radikale's 8 (CVCVCVCV) - the length gap alone is often enough to separate them once you know to check it.

7 ch
radikal
8 ch
Radikale

Why the eye confuses radikal with Radikale

These two trip readers on the page rather than in the ear: radikal is [ʁadiˈkaːl] while Radikale is [ʁadiˈkaːlə]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 extra letter(s) - “radikal” sits inside “Radikale”, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 17519, derived from the frequency rank of both members and their visual similarity.

radikal is recorded at frequency rank #9,074, classified as anadj, pronounced [ʁadiˈkaːl]. Radikale is at rank #8,445, tagged as anoun, pronounced [ʁadiˈkaːlə].

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 17519, this pair ranks #1,926,669 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of radikal vs Radikale

Shared letters: adiklr. Private to "radikal": -. Private to "Radikale": e.

"radikal" · 7 letters · shape CVCVCVC  ·  "Radikale" · 8 letters · shape CVCVCVCV

Known mistypes of this pair

  • radikal ← ardikal · raddikal · radiakl · radikall · radikkal · radikla · radkial · raidkal
  • Radikale ← ardikale · raddikale · radiakle · radikael · radikalle · radikkale · radiklae · radkiale

Frequently Asked Questions

Is swapping "radikal" for "Radikale" ever safe?
No - they are not even the same part of speech. "radikal" is an adjective and "Radikale" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "radikal" or "Radikale" show up more?
"Radikale" is the more common of the two: it sits at frequency rank #8,445 in our German list, against #9,074 for "radikal". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "radikal" and "Radikale" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "radikal" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Radikale" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,926,669 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "radikal" and "Radikale" also get mixed up with nearby pairs, the highest-scored neighbour is "radial vs radikal". 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 #1,926,669 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