1
as in dizzy
having a feeling of being whirled about and in danger of falling down
I always get light-headed after riding roller coasters, even when I'm standing still again
Synonyms & Similar Words
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Antonyms & Near Antonyms
2
as in goofy
lacking in seriousness or maturity
we couldn't concentrate on our work because we were feeling so light-headed
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Antonyms & Near Antonyms
Example Sentences
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Recent Examples of light-headed
In no time, you’ll be drenched from head to toe and dangerously lightheaded—the classic runner’s high!
—
Graeme Carey, The New Yorker, 10 July 2024
Even after the acute illness had passed, many symptoms remained: Dara struggled to sit up for more than half an hour, was too breathless and lightheaded to walk even short distances, and had severe brain fog that left her unable to hold a conversation or write an email.
—Katie Bach,
ludmila N. Praslova,
beth Pollack, Harvard Business Review, 7 May 2024
Common signs include a dry, sticky mouth, decreased urination or dark colored urine, unexplained tiredness, and feeling dizzy or lightheaded.
—Alzheimer’s Association Connecticut Chapter, Hartford Courant, 3 July 2024
If feeling lightheaded or dizzy, simply stop and rest.
—Maryal Miller Carter, USA TODAY, 22 June 2024
See all Example Sentences for light-headed 
Graeme Carey, The New Yorker, 10 July 2024
Even after the acute illness had passed, many symptoms remained: Dara struggled to sit up for more than half an hour, was too breathless and lightheaded to walk even short distances, and had severe brain fog that left her unable to hold a conversation or write an email.
—Katie Bach,
ludmila N. Praslova,
beth Pollack, Harvard Business Review, 7 May 2024
Common signs include a dry, sticky mouth, decreased urination or dark colored urine, unexplained tiredness, and feeling dizzy or lightheaded.
—Alzheimer’s Association Connecticut Chapter, Hartford Courant, 3 July 2024
If feeling lightheaded or dizzy, simply stop and rest.
—Maryal Miller Carter, USA TODAY, 22 June 2024
See all Example Sentences for light-headed
Recent Examples of Synonyms for light-headed
Adjective
-
Foreman tumbled downward in a dizzy, slow-motion-like crash, full-weight, a helpless giant, insensible.—
Mikal Gilmore,
Rolling Stone,
17 Jan. 2025
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And now, filmmaker Gia Coppola has constructed a dreamy character piece around Anderson and her dizzy megawatt grin.—
Amy Nicholson,
Los Angeles Times,
9 Jan. 2025
Adjective
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Starring Keanu Reeves, a pre-Iron Man Robert Downey Jr., and an always-game Woody Harrelson, A Scanner Darkly is a fun film that manages to be at turns tense, goofy, and prophetic.—
Brian Smolensky and James Mercadante,
EW.com,
27 Jan. 2025
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Some of those pardoned included goofy characters, such as Chansley, who seemingly did not arrive at the Capitol intending to overthrow the government but got swept up in the moment.—
Ali Breland,
The Atlantic,
21 Jan. 2025
Adjective
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In one undercover video, which was recorded by Solis in Madigan’s office a few days after his No. 1 political nemesis, Republican Bruce Rauner, lost his reelection bid in November 2018, Madigan seemed positively giddy to have vanquished his longtime foe.—
Megan Crepeau,
Chicago Tribune,
2 Feb. 2025
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Supporters of Trump’s energy dominance policy are understandably giddy.—
Christopher Helman,
Forbes,
21 Jan. 2025
Adjective
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This Sabrina is silly and effusive and a tad bit privileged.—
Stephanie McNeal,
Glamour,
28 Jan. 2025
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Looking silly is a small price to pay for a memorable first impression.—
Randall Colburn,
EW.com,
28 Jan. 2025
Adjective
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Related Stories That this tragedy took place on Hollywood’s doorstep adds a woozy, surreal element.—
James Hibberd,
The Hollywood Reporter,
17 Jan. 2025
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There was a woozy unreality about that first glimpse.—
Peter Ross,
Smithsonian Magazine,
8 Jan. 2025
Adjective
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Telling people to evacuate with no plan — or even an actual route — seems pretty futile.—
Inga,
San Diego Union-Tribune,
3 Feb. 2025
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That disaster is remembered for the heroic action of federal worker Lenny Skutnik, a bystander who watched a helicopter’s futile effort to pull survivors from the river.—
Matt Leclercq,
Fort Worth Star-Telegram,
30 Jan. 2025
Thesaurus Entries Near light-headed
Cite this Entry
“Light-headed.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/light-headed. Accessed 13 Feb. 2025.
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