Where does “careful” come from?

Careful comes from Middle English careful, from Old English carful, combining Old English caru (care, sorrow) with the suffix -ful, ultimately from Proto-Germanic karō and Proto-Indo-European ǵeh₂r-.

careful (English): Taking care; attentive to potential danger, error...

Definitions

  1. Taking care; attentive to potential danger, error...

Ancestry of “careful”, step by step

careful traces back through two separate lines of ancestry.

via English care

StepLanguageWordMeaning
1EnglishcareGrief, sorrow; Close attention; concern;...
2Middle Englishcaregrief; sorrow
3Old Englishcaruworry, anxiety, care; sorrow, grief
4Proto-West Germanickarucare, worry
5Proto-Germanickarōcomplaint, lament, grievance, moan; worry,...
6Proto-Indo-Europeanǵeh₂r-to shout, cry; exclamation; voice; to call, cry

via Middle English careful

StepLanguageWordMeaning
1Middle Englishcareful
2Old Englishcarfulanxious; careful
3Old Englishfūlfoul, unclean, impure, vile, corrupt, rotten,...
4Proto-West Germanicfūlfoul, dirty
5Proto-Germanicfūlazfoul, dirty; rotten
6Proto-Indo-Europeanpū-rotten, putrid; be rotten; putrid; to rot, swell,...

Words derived from “careful

Every word from Proto-Indo-European ǵeh₂r-Every word from Proto-Germanic karōEvery word from Proto-West Germanic karu