headier; headiest
1
a
: willful, rash
heady opinions
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 adverb
headiness noun

Examples of heady in a Sentence

The plane soared to heady heights. They were heady with their newfound success.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
At times like this, there can be a heady mix of excitement and panic. Claus Jepsen, Forbes, 3 Mar. 2025 This bleak cocktail has proved heady for the Zizians, encouraging them to embrace grandiose moral frameworks alongside self-destructive ideas like sleeping with half your brain. Aja Romano, Vox, 24 Feb. 2025 Last Night in Soho (2021) Edgar Wright’s Last Night in Soho is a complex, heady mix of influences, characters, and meditations on the way that time shifts our perceptions. Matthew Jackson, Vulture, 14 Feb. 2025 Indeed, superhero cinema seems to be trimming a lot of the fat that’s contributed to the genre’s loss of gloss from its heady days of late-2010s. Mark Hughes, Forbes, 24 Feb. 2025 See All Example Sentences for heady

Word History

First Known Use

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

Time Traveler
The first known use of heady was in the 14th century

Browse Nearby Words

Cite this Entry

“Heady.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/heady. Accessed 13 Mar. 2025.

Kids Definition

heady

adjective
headier; headiest
1
2
: likely to make one giddy
heady wine
a heady height
headily adverb
headiness noun

More from Merriam-Webster on heady

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!