Swedish · Numbers & Time
Seven
The number seven.
En vecka har sju dagar.
A week has seven days.
The word 'sju' derives from the Old Norse 'sjau', linked to Proto-Germanic *sehwa and ultimately to Proto-Indo-European *septḿ, illustrating its deep roots in the numerical system.
'Sju' appears in everyday language in both written and spoken forms, fitting within formal and informal registers. There are no significant regional distinctions.