Middle English , hedly , from havedlich Old English hēafodlīċ ( “ at the top, principal, capital, deadly ” ), equivalent to + head . -ly
headly ( comparative headlier or , more headly superlative headliest or ) 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.
headly ( comparative headlier or , more headly superlative headliest or ) most headly In a headly manner;
impetuously; precipitately; headily.
1966, Women on the march - Volume 10 - Page 92:
Wherein are women less important than men why should their share ofinheritance be less than that of men Why should it not be equal. We were discussing this very
headly with some people a couple of days ago.