Koffein
[kɔfeˈiːn]
The verdict
“Koffein” is a moderately-common German word, ranked #20,644 in German word frequency and used as a noun.
- #20,644
- frequency rank, German
- 7
- letters
- 8
- tracked misspellings
- 4
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - ein farbloser, bitter schmeckender organischer Stoff, der als Aufputschmittel verwendet wird
Visual similarity to commonly confused words
How many letter changes separate each confused pair (Levenshtein distance, normalized).
Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).
| Property | Value |
|---|---|
| Headword | Koffein |
| Language | German |
| Part of speech | Noun |
| IPA | [kɔfeˈiːn] |
| Letters | 7 |
| Frequency rank | #20,644 |
| Misspellings tracked | 8 |
| Confusable pairs | 4 |
| Source | Wiktionary (kaikki.org) |
Where “Koffein” sits in German frequency
Spelling & Dictionary Insight
The German entry for Koffein is 7 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as [kɔfeˈiːn]. Corpus data places it at rank #20,644 in overall German word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "ein farbloser, bitter schmeckender organischer Stoff, der als Aufputschmittel verwendet wird".
Our generated misspelling index lists 8 likely wrong-spelling variants for Koffein, with forms such as "kfofein", "kkoffein", and "kofefin". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. It also participates in 4 confusable-pair relationships, "Koffer", "köpfen", "Koffern", and more, where similar look or sound leads writers to substitute one word for another in context.
Wiktionary doesn't record an etymology for this headword, so its spelling is best read as a straightforward mapping from sound to letter. The correct German form is Koffein, spelled K-O-F-F-E-I-N.
Definition
- 1ein farbloser, bitter schmeckender organischer Stoff, der als Aufputschmittel verwendet wird
Synonyms
This word in other languages
Common misspellings
Also misspelled as: kfofein,kkoffein,kofefin,kofein,koffeinn,koffeni,koffien,okffein
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of Koffein - expressed in single-character edits (insert, delete, or swap one letter). Bigger bars stand out at a glance; a one-edit slip is the hardest to catch.
Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 German corpus, MIT). See the methodology for how each field is sourced and updated.
Frequently Asked Questions
How do you spell "Koffein"?
What does "Koffein" mean?
What words are commonly confused with "Koffein"?
How do you pronounce "Koffein"?
What language does "Koffein" come from?
Is PlainSpell free to use?
Using “Koffein”
The practical upshot for anyone who landed here from a spell-check.
- The one correct German spelling is K-O-F-F-E-I-N - every other letter order is a misspelling in standard orthography.
- Say it as [kɔfeˈiːn] (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Don't mix it up with “Koffer” - see the side-by-side comparison. Koffein vs Koffer
- Browse more German words and confusable pairs in the same reference. German words
Data Source
Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.