ISBN

Spelling & Dictionary Insight

The German entry for ISBN is 4 letters long, classified as anoun, and transcribed in the International Phonetic Alphabet as [iːʔɛsbeːˈʔɛn]. Corpus data places it at rank #6,075 in overall German word frequency, indicating it appears regularly in written and spoken text.The dominant gloss from Wiktionary reads: "10- oder 13-stellige Nummer zur eindeutigen Kennzeichnung von Büchern, die seit 1973 jedes Buch erhält".

Our Hunspell-derived misspelling index lists 6 documented wrong-spelling variants for ISBN, with forms such as "ibsn", "isbbn", and "isbnn". Each variant represents a distinct typo pattern that appears often enough in corpora to be worth flagging, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution.It also participates in 20 confusable-pair relationships, "ist", "iss", "ISO", and more, where similar look or sound leads writers to substitute one word for another in context.

No explicit etymology string is stored for this entry, so spelling patterns must be inferred from the word's phoneme-to-grapheme mapping rather than from a documented borrowing chain. For readers arriving here from a spelling check, the authoritative guidance is: the correct German form is ISBN, spelled I-S-B-N, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.