aufregenvsaufregendWhich spelling fits?

Quick tell: aufregen is a verb, aufregend is an adjective, so they fill different roles in a sentence.

Which to use

“aufregen” is a verb and “aufregend” is an adjective - they look or sound alike but fill different roles in a sentence.

#8,512
“aufregen” frequency rank
#13,770
“aufregend” frequency rank
22282
confusion score

Side-by-Side Comparison

Feature aufregen aufregend
Definition jemanden erregen, unruhig machen innerlich aufwühlend

Where the eye mixes aufregen and aufregend

Muted = shared; highlighted = the visual trap. They share 8 letters in sequence. aufregen runs 8 letters (VVCCVCVC) against aufregend's 9 (VVCCVCVCC) - the length gap alone is often enough to separate them once you know to check it.

8 ch
aufregen
9 ch
aufregend

Visual trap between aufregen and aufregend

These two trip readers on the page rather than in the ear: aufregen is [ˈaʊ̯fˌʁeːɡn̩] while aufregend is [ˈaʊ̯fˌʁeːɡn̩t]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 extra letter(s) - “aufregen” sits inside “aufregend”, and the parts of speech differ too (verb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 22282, derived from the frequency rank of both members and their visual similarity.

aufregen is recorded at frequency rank #8,512, classified as averb, pronounced [ˈaʊ̯fˌʁeːɡn̩]. aufregend is at rank #13,770, tagged as anadj, pronounced [ˈaʊ̯fˌʁeːɡn̩t].

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 22282, this pair ranks #1,876,080 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of aufregen vs aufregend

Shared letters: aefgnru. Private to "aufregen": -. Private to "aufregend": d.

"aufregen" · 8 letters · shape VVCCVCVC  ·  "aufregend" · 9 letters · shape VVCCVCVCC

Known mistypes of this pair

  • aufregen ← afuregen · aufergen · auffregen · aufreegn · aufregenn · aufreggen · aufregne · aufrgeen
  • aufregend ← afuregend · aufergend · auffregend · aufreegnd · aufregedn · aufregendd · aufregennd · aufreggend

Frequently Asked Questions

Do "aufregen" and "aufregend" mean the same thing in a sentence?
No - they are not even the same part of speech. "aufregen" is a verb and "aufregend" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "aufregen" or "aufregend"?
"aufregen" is the more common of the two: it sits at frequency rank #8,512 in our German list, against #13,770 for "aufregend". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "aufregen" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "aufregend" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,876,080 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "aufregen" and "aufregend" also get mixed up with nearby pairs, the highest-scored neighbour is "aufregend vs aufregender". 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 #1,876,080 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