The story
- Proto-Indo-European*ḱerd-
- Proto-Indo-European*ḱérd
- Proto-Germanic*hertô
- Proto-West Germanic*hertā
- Old Englishheorte
- Middle Englishherte
- Englishheart
- Proto-Indo-European*kéh₂ilos
- Proto-Germanic*hailaz
- Proto-West Germanic*hail
- Old Englishhāl
- Middle Englishhol
- Englishwhole
- English todayheartwhole
First known use, by meaning
- from 15th c. Undismayed, not abashed or frightened; healthy.
- from 17th c. Not in love; romantically unattached.
- from 17th c. Wholehearted, sincere.
Etymology from Wiktionary, CC BY-SA 4.0.