The story
- Proto-Indo-European*h₁én
- Proto-Germanic*in
- Proto-West Germanic*in
- Old Englishin
- Old Englishin-
- Middle Englishin-
- Englishin-
- Proto-Indo-European*bʰuH-
- Proto-Germanic*būaną
- Old Norsebúinn
- Middle Englishbownde
- Englishbound
- English todayinbound
Etymology from Wiktionary, CC BY-SA 4.0.