in the majority of Latin languages, ø sorts as an accented variant of o, meaning that most users would expect ø alongside o. However, a few languages, such as Norwegian and Danish, sort ø as a unique element after z. Sorting “Søren” after “Sylt” in a long list, as would be expected in Norwegian or Danish, will cause problems if the user expects ø as a variant of o.

Alphabetical order explained in a mere 27,817 words. previously