Where does “frenetic” come from?

Frenetic comes from Old French frenetike, from Latin phreneticus, derived from Ancient Greek φρενῖτις meaning inflammation of the mind, ultimately from φρήν meaning diaphragm or mind.

frenetic (English): Fast, harried; having extreme enthusiasm or...

Definitions

  1. Fast, harried; having extreme enthusiasm or...

Ancestry of “frenetic”, step by step

frenetic traces back through two separate lines of ancestry.

via Middle English frenetik

StepLanguageWordMeaning
1Middle EnglishfrenetikDeranged, insane; not of sound mind
2Old Frenchfrenetike
3Latinphreneticusmad, delirious
4Ancient Greekφρενητικόςdelirious
5Ancient Greekφρενῖτιςinflammation of the brain
6Ancient GreekφρήνThe midriff, stomach and lower chest or breast;...
7Proto-Indo-Europeangʷʰren-soul, mind; mind; an internal part of the body

via French frénétique

StepLanguageWordMeaning
1Frenchfrénétiquefrantic; frenetic

Words derived from “frenetic

Every word from Proto-Indo-European gʷʰren-Every word from Ancient Greek φρήνEvery word from Ancient Greek φρενῖτις