Aufheller
[ˈaʊ̯fˌhɛlɐ]
The verdict
“Aufheller” is uncommon German (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.
- Unranked
- below top-frequency German
- 9
- letters
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - allgemein: Substanz, mit der Materialien aufgehellt werden
Corpus desk
Index DE-aufheller · Aufheller · German
Aufheller · unranked · 0 variants · 0 confusables
- FREQ-UNRANKED Unranked
- LEN-LONG 9 letters
- VOW-4 4 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-THIN "A" thin
- PHOTO-UNK Peer pending
Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.
| Property | Value |
|---|---|
| Headword | Aufheller |
| Language | German |
| Part of speech | Noun |
| IPA | [ˈaʊ̯fˌhɛlɐ] |
| Letters | 9 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Langschwanz-Rang von „Aufheller“ im Deutschen
Rare enough to double-check
Aufheller is uncommon German outside the top frequency list, classed as anoun, transcribed [ˈaʊ̯fˌhɛlɐ]. Rarity is why readers land here mid-draft. 3 senses are on record.
The misspelling generator found no plausible variants for Aufheller, since its letter sequence doesn't invite the usual edit-distance slips. Our confusable-pair dataset has no match for it, which tends to mean the word is visually distinctive enough to stand on its own.
No borrowing history is documented for this entry, so any spelling logic here comes from how the word's sounds map to letters, not a documented origin story. The correct German form is Aufheller, spelled A-U-F-H-E-L-L-E-R.
Definition
- 1allgemein: Substanz, mit der Materialien aufgehellt werden
- 2zusätzliche Lichtquelle zur Beleuchtung von Objekten
- 3kurz für Stimmungsaufheller
Recorded use
Wiktionary examplesThese source excerpts show how Aufheller appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
„Das vom Aesculin abgeleitete Methylumbelliferon war der erste industriell hergestellte Aufheller.“
„Ein Aufheller (engl.: Bouncer) besteht aus reflektierendem Material und wird so platziert, dass das einfallende Licht auf das Objekt geworfen wird.“
Synonyms
This word in other languages
Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.