Head"y, a. [From Head.]
1.
Willful; rash; precipitate; hurried on by will or passion; ungovernable.
All the talent required is to be hot, to be heady, -- to be violent on one side or the other.
Sir W. Temple.
2.
Apt to affect the head; intoxicating; strong.
The liquor is too heady.
Dryden.
3.
Violent; impetuous.
"A
heady currance."
Shak.
© Webster 1913.