Dictionary.com
Thesaurus.com
Synonyms

heady

American  
[hed-ee] / ˈhɛd i /

adjective

headier, headiest
  1. intoxicating.

    a heady wine.

  2. affecting the mind or senses greatly.

    heady perfume.

  3. exciting; exhilarating.

    the heady news of victory.

    Synonyms:
    stirring, thrilling
    Antonyms:
    disappointing, depressing
  4. rashly impetuous.

    heady conduct.

  5. violent; destructive.

    heady winds.

  6. clever; shrewd.

    a heady scheme to win the election.


heady British  
/ ˈhɛdɪ /

adjective

  1. (of alcoholic drink) intoxicating

  2. strongly affecting the mind or senses; extremely exciting

  3. rash; impetuous

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Derived Forms

Etymology

Origin of heady

First recorded in 1350–1400, heady is from the Middle English word hevedy, hedy. See head, -y 1

Explanation

Something that's heady is extremely thrilling. You might have a heady feeling as you walk up on stage to get your high school diploma. Use the adjective heady to describe a sensation that is so exciting it makes you a little dizzy, a bit like being intoxicated. You could talk about the heady scent of your mom's rose garden or the heady feeling of winning the state spelling bee. The fourteenth century meaning of heady was "headstrong or impetuous," and it's sometimes still used in this way. By the 1570's, it had also come to mean "apt to go to the head," or "exhilarating."

Keep Reading on Vocabulary.com

Vocabulary lists containing heady

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

But despite the heady stock jumps and widespread markets FOMO, investors are a lot more discerning than they seem.

From Barron's • Jun. 8, 2026

That's the heady, heightened atmosphere that the author has tried to capture in his novel Wimmy Road Boyz.

From BBC • May 22, 2026

Even as he veers into heady territory that could seem didactic, Riley maintains a low-key charm like a professor in his off-hours unspooling a few big ideas.

From Los Angeles Times • May 20, 2026

By one measure, investors haven’t been this bulled up on stocks since the heady days of the original meme-stock frenzy back in 2021.

From MarketWatch • May 19, 2026

The weeks until graduation were filled with heady ac-tivities.

From "I Know Why the Caged Bird Sings" by Maya Angelou

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "heady" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com