English
frenetically
From frenetic + -ally.
A compound of frenetic + -ally
Ancient Greek φρήν ‘mind’
…
Ancient Greek φρενητικός ‘delirious’
Latin phreneticus ‘mad, delirious’
Old French frenetike
Middle English frenetik ‘Deranged, insane’
English frenetic
Today it means
adv In a frenetic manner
Language periods are conventional ranges, not dates for this word.
Etymograph / frenetically