seofon (Old English)

Where does "seofon" come from?

The word 'seven' traces back to the ancient Proto-Indo-European root *septḿ̥, which experts believe may have been a shared 'culture word' exchanged through early contact with Semitic populations. It evolved into the Proto-Germanic *sebun, eventually leading to the Old English form 'seofon'. This numeral maintains deep ancestral ties across a vast language family, appearing in cognates as diverse as the Latin 'septem', Greek 'heptá', and Sanskrit 'saptá'.

Full etymology tree

Direct ancestors

Updated July 2026

Etymology data from Wiktionary, CC BY-SA 4.0 · About Miraris