AaLettersLettersLatin-1 SupplementReviewed 2026-08-08

LATIN SMALL LETTER SHARP S

Latin small letter sharp s, the German eszett.

U+00DF · 15.1.0 · Latin script

About this character

The Latin small letter sharp s, or eszett, is a distinctive German character representing the voiceless sibilant /s/ after long vowels or diphthongs. Historically, it originated as a ligature of long s and round s (or z) in medieval German blackletter script. It remains essential in German orthography, where it distinguishes words like "Maße" (measures) from "Masse" (mass), though Switzerland largely abandoned it in 1934. In typography, proper eszett usage is a mark of correctness, and the capital ẞ was officially adopted in 2017. In computing, ß is encoded in Unicode and ISO 8859-1, and it poses interesting challenges for locale-sensitive sorting, often collating as "ss.

Copy formats

FormatValueAction
UTF-8C3 9F
UTF-1600DF
HTMLß / ß
CSS\0000DF
JavaScript\u00df
Python\u00df
URL%C3%9F

Character

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