Where does “halfhearted” come from?

Halfhearted comes from Middle English half combined with Middle English -ed and Old English heorte, from Proto-Germanic herutaz and Proto-Indo-European ḱḗr, both referring to the heart as the seat of courage and conviction.

halfhearted (English): Lacking full energy, effort, commitment, or...

Definitions

  1. Lacking full energy, effort, commitment, or...

Ancestry of “halfhearted”, step by step

halfhearted traces back through two separate lines of ancestry.

via English hearted

StepLanguageWordMeaning
1Englishheartedsimple past tense and past participle of heart;...
2Middle EnglishhertedHaving a specified disposition, emotion, or...
3Middle EnglishherteThe heart; One's inner self; the mind or...
4Old Englishheorteheart
5Proto-West Germanichertāheart
6Proto-Germanichertôheart
7Proto-Indo-Europeanḱḗrheart

via English half

StepLanguageWordMeaning
1EnglishhalfConsisting of a half; Consisting of some...
2Middle Englishhalfhalf
3Old Englishhealfside; half; partly
4Proto-Germanic*halb
5Proto-Germanichalbazhalf
6Proto-Indo-European(s)kelH-to cut; to split, to separate
7Proto-Indo-European(s)kel-to bend, crook; bent, crooked; leg, heel, knee,...

Words derived from “halfhearted

Every word from Proto-Indo-European ḱḗr