LIGHT-HEADED Synonyms: 72 Similar and Opposite Words

light-headed

adjective

ˈlīt-ˌhe-dəd

Definition of light-headed

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

as in goofy

lacking in seriousness or maturity we couldn't concentrate on our work because we were feeling so light-headed

Synonyms & Similar Words

Antonyms & Near Antonyms

Example Sentences

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.

Recent Examples of light-headed Blood pressure medications can sometimes make people feel lightheaded, which is usually less pronounced in younger patients. — Mara Gordon, NPR, 17 Mar. 2026 Feeling lightheaded or passing out can signal a very serious pulmonary embolism and requires immediate attention. — Helen Carefoot, Flow Space, 10 Feb. 2026 As an aside, another situation where runners sometimes feel lightheaded and collapse is at the end of long races. — Alex Hutchinson, Outside, 15 Dec. 2025 In some people, the abrupt cardiovascular response — the drop in blood pressure and the lack of a heart rate response — leads them to feel lightheaded, and in rare cases, a few even faint. — The Washington Post, San Diego Union-Tribune, 18 Nov. 2025 Fetterman experienced a stroke during his campaign for the Senate in 2022, and was also hospitalized in 2023 for feeling lightheaded. — CBS News, 16 Nov. 2025 In February of that year, he was hospitalized after feeling light-headed during a Senate retreat. — Zach Lachance, The Washington Examiner, 16 Nov. 2025 Trump said the gentleman was feeling lightheaded but is OK now. — Gabe Whisnant, MSNBC Newsweek, 6 Nov. 2025 Feeling light-headed or fainting are important warning signs that the blood pressure is dangerously low. — Colleen Doherty, Verywell Health, 16 Aug. 2025

Recent Examples of Synonyms for light-headed

Adjective

If someone becomes dizzy, weak, intensely thirsty, nauseated, confused or unusually tired, move them to a cooler place or go to the hospital.

— Destenie Nock, The Conversation, 22 July 2026
Anyone who becomes dizzy or has trouble breathing while wearing a respirator should move to cleaner air and remove the mask.

— Anthony Thompson, USA Today, 17 July 2026

Definition of dizzy

Adjective

Faria offers that audience compassion while drawing giddy irony from what his most out-of-touch characters still think happens in Hollywood.

— Alison Foreman, IndieWire, 21 July 2026
But at the end of this bizarre game in Miami, this silly 6-4 thriller, this giddy attacking exhibition of some of the world’s best players, and some of the world’s worst defending, England were on the winning side.

— Jack Pitt-Brooke, New York Times, 19 July 2026

Definition of giddy

Adjective

This year’s list includes what may be America’s last remaining players with free 2020 eligibility (silly us, thinking that ended last year) — and even a few who began their careers in the 2010s.

— Stewart Mandel, New York Times, 24 July 2026
Depp engaged the crowd with silly skits for nearly half a hour.

— Angelique Jackson, Variety, 23 July 2026

Definition of silly

Adjective

But this woozy debut feature doesn’t rely on its audience being turned on by the relationship between a nubile caretaker and her dementia-addled patient.

— David Ehrlich, IndieWire, 9 July 2026
Parsons’ feature debut builds a woozy, minimalist mythology out of his shorts.

— David Fear, Rolling Stone, 14 June 2026

Definition of woozy

Adjective

The group spent six futile months trying to prompt various artificial intelligence chatbots using Birman’s approach.

— Lyndie Chiou, Scientific American, 24 July 2026
Here, though, the entire enterprise is vile, and futile, and irredeemable, made worse by the self-delusion of the people who pursue it.

— Paul A. Thompson, Pitchfork, 21 July 2026