/ ˈhedi; NAmE / adjective ( head·ier , headi·est )
1.
[ usually before noun ] having a strong effect on your senses; making you feel excited and confident
SYN intoxicating :
the heady days of youth
the heady scent of hot spices
a heady mixture of desire and fear
➡ note at exciting
2.
[ not before noun ] ( of a person ) excited in a way that makes you do things without worrying about the possible results :
She felt heady with success.