headly
English
Etymology
From Middle English hedly, havedlich, from Old English hēafodlīċ (“at the top, principal, capital, deadly”), equivalent to head + -ly. Cognate with West Frisian haadlik, Dutch hoofdelijk, Middle Low German hö̂vetlī̂k, Middle High German houbetlich (archaic German hauptlich). Piecewise doublet of chefly and chiefly.
Adjective
headly (comparative more headly, superlative most headly)
- (archaic) Chief; principal; capital; (of sins) deadly.
- 1623, Shakespeare, King Henry V.:
- O'er blows the filthy and contagious clouds / Of headly murther, spoil, and villainy.
- (archaic) Heady; violent; impetuous.