The BIP-0039 German Wordlist is based on spelling rules defined in the “German Duden” and checked along different aspects of quality by native speakers. Words were selected manually and also checked manually to ensure words are sufficiently common and positive. Tools were used to ensure sufficient levenshtein distance between words, prevent conflict with other BIP-0039 wordlists as well as to eliminate homophones inside the wordlist.
There was a first attempt (#721) and a second attempt (#942) for a BIP-0039 German Wordlist. This third attempt intents to combine the requirements from both, the Bitcoin Community within the Geman-speaking area as well as must-have requirements for BIP-0039 Wordlists such as levenshtein distance and no homophones.
Special considerations:
- Words can be uniquely determined typing the first 4 characters.
- Words contain between 3 to 8 letters per word
- No words with 1 letter of difference (no levenshtein distance substitution, addition or permutation lower than 2)
- No words already used in other official BIP-0039-Wordlists
- No accents or special characters. No Ä, Ö, Ü, ß
- All-Caps in order to address nouns not written in lowercase in German and keep number of characters to 26 (A-Z) only.
- Orthography based on German spelling reform of 2006 and based on the German Duden 2021
- Only singular nouns and plural tantum nouns (if no singular exists).
- If a homophone for a word exists, only one of these words is allowed in the wordlist under condition that using grammatical gender ensures unambiguous spelling.
- No offensive words and no words implying negative, sad or bad feelings.