Where does “slackful” come from?

slackful (English) comes from English -ful, from Middle English -ful, from Old English -ful, from Proto-Germanic -fullaz, from Proto-Germanic fullaz, from Proto-Indo-European pl̥h₁nós, from Proto-Indo-European pleh₁- — to fill.

slackful (English): Full of laxity; characterised by laxness; relaxed; unmotivated, lazy

Definitions

  1. Full of laxity; characterised by laxness; relaxed; unmotivated, lazy

Ancestry of “slackful”, step by step

StepLanguageWordMeaning
1English-fulUsed to form adjectives from nouns. Full of,...
2Middle English-fulAppended to nouns to form adjectives denoting...
3Old English-fulfull of; -ful
4Proto-Germanic-fullaz-ful
5Proto-Germanicfullazfull; the whole, the entire
6Proto-Indo-Europeanpl̥h₁nósfull
7Proto-Indo-Europeanpleh₁-to fill
Every word from Proto-Indo-European pleh₁-
slackful — Etymology, Origin & Word History | Etymology Explorer