heady

adjective

ˈhe-dē 

headier; headiest

1

a

: willful, rash

heady opinions

b

: violent, impetuous

2

a

: tending to intoxicate or make giddy or elated

heady wine

being in such distinguished company was a heady experience

b

: giddy, exhilarated

heady with his success

c

: rich

a heady sauce

a heady variety

d

: impressive

a man of heady accomplishments

3

a

: marked by or showing good judgment : shrewd, intelligent

b

: intellectually stimulating or demanding

headily

ˈhe-də-lē 

adverb

headiness

ˈhe-dē-nəs 

noun

Synonyms of heady

• ecstatic
• giddy
• euphoric

Examples of heady in a Sentence

The plane soared to heady heights.

They were heady with their newfound success.

Recent Examples on the Web

Still, there is a different feeling of watching a film on the big screen, the velvet darkness of the theater a portal into director Curry Barker’s sinister world of lonely young men and the fatal consequences of their heady desires. — Tania Azhang, Sacbee.com, 16 July 2026

So far, this season has been a heady ritual of self-interrogation and self-deception for both vampires. — Roxana Hadadi, Vulture, 15 July 2026

With this premise, Brandl brews a heady, destabilizing concoction of uncanny horror and bone-dry humor to depict a man on the brink, whose demons—whether real or imagined—just might be catching up with him. — Ryan Lattanzio, IndieWire, 15 July 2026

Ahead is the show’s apparent anchor, a heady bust from David Altmejd. — Tessa Solomon, ARTnews.com, 15 July 2026

Word History

First Known Use

14th century, in the meaning defined at sense 1a

Rhymes for heady

• ready
• reddi
• steady
• teddy
• thready
• already
• unsteady

Kids Definition

heady

adjective

ˈhed-ē 

headier; headiest

1

: willful sense 1, rash

2

: likely to make one giddy

heady wine

a heady height

headily

ˈhed-ə-lē 

adverb

headiness

ˈhed-ē-nəs 

noun