Dictionary.com
Thesaurus.com
Synonyms

dizzy

American  
[diz-ee] / ˈdɪz i /

adjective

  • dizzier,
    comparative
  • dizziest
    superlative
  1. having a sensation of whirling and a tendency to fall; giddy; vertiginous.

  2. bewildered; confused.

  3. causing giddiness or confusion.

    a dizzy height.

  4. heedless; thoughtless.

  5. Informal. foolish; silly.


verb (used with object)

  • dizzies,
    present (3rd person singular)
  • dizzied,
    past participle,  past
  • dizzying
    present participle
  1. to make dizzy.

dizzy British  
/ ˈdɪzɪ /

adjective

  1. affected with a whirling or reeling sensation; giddy

  2. mentally confused or bewildered

  3. causing or tending to cause vertigo or bewilderment

  4. informal foolish or flighty

"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

verb

  1. (tr) to make dizzy

"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

Inflected Forms

Adjectives

Participles

Conjugated Forms

Present

Past

Future

Etymology

Origin of dizzy

First recorded before 900; Middle English dysy, Old English dysig “foolish”; cognate with Low German düsig “stupefied”

Explanation

When you're dizzy, you have a spinning or woozy sensation — you might even feel like you'l fall over. You'll probably feel dizzy for a while when you get off the whirling tea cup ride at the fair. Some people feel dizzy when they're up high, either on a ladder or at the top of a tall building or bridge. Others only get dizzy when they're coming down with the flu or after riding on the merry-go-round at the park. Another way to be dizzy is to be silly or frivolous: "I can't take him seriously, he's just so dizzy all the time." Dizzy comes from the Old English dysig, "foolish or stupid."

Keep Reading on Vocabulary.com

Vocabulary lists containing dizzy

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.

See Examples For:

Carmen Schober, the profile’s author, ignored the way members of Schmidt’s online forum, Skinni Société, commiserated about their hair loss and inability to stand without getting dizzy.

From Salon Aug. 5, 2026

If using a fan, drink water, avoid directing it continuously at the face while sleeping, and stop using it if it makes you feel hotter, dizzy or unwell.

From Science Daily Jul. 29, 2026

Weeks before falling severely ill, he consulted the tool about recurring dizzy spells and "bouts of blood pressure instability".

From BBC Jul. 23, 2026

I felt dizzy and short of breath before sprawling out on our mattress, which was still covered in plastic.

From Los Angeles Times Jul. 3, 2026

My head dizzy, I clutched the edge of my dresser.

From "Sir Fig Newton and the Science of Persistence" by Sonja Thomas

“They can march around the ring as long as they want, until they are so dizzy — dizzier then they already are — that they fall down.”

From New York Times Apr. 28, 2019

Then again, maybe he’s just woozy from all the money he’s made since buying the club, and the thought of taller piles make him dizzier.

From Washington Times Aug. 29, 2018

The injections don’t change how much pain I experience, but the next day I wake up even dizzier, with the woozy sensation that my body is rocking in space.

From The Guardian Nov. 17, 2016

In effect, censorship created plot, and in the process yielded one of the greatest of American film genres: thirties romantic comedy, including the dizzier versions celebrated as screwball comedy.

From The New Yorker May 2, 2016

Puffing loudly, Harry, Ron, and Hermione climbed the tightly spiraling steps, getting dizzier and dizzier, until at last they heard the murmur of voices above them and knew they had reached the classroom.

From "Harry Potter And The Prisoner Of Azkaban" by J.K. Rowling

She was auditioning for the role of Margot, the dizziest of the sorority sisters, a woman who has deep conversations with a Chihuahua.

From New York Times May 10, 2023

Their conclusion: “We think we have X-rayed the dizziest — and this will amaze you, as it did us, the dirtiest — community in America.”

From Washington Post Jan. 9, 2016

It’s hypnotic in its empty-headed positivity, an exercise in teenybopper mythologizing that accidentally doubles as a deeply sad deconstruction of fame at its dizziest and most ephemeral.

From Slate Jan. 23, 2014

In early March, ARM's shares reached their highest point since the dizziest days of the dotcom boom 13 years ago, pushing its market value to $20.3bn.

From The Guardian Mar. 19, 2013

He was seated on the dizziest and most splendid eminence which it was possible for human grandeur to obtain.

From Seekers after God by F. W. (Frederic William) Farrar

There is no dizzies, there is no cramps, there is no menopause.

From The Guardian Mar. 25, 2011

The number teases, dazzles the mind and even dizzies it, but that does not add up to understanding.

From Time Magazine Archive

She dizzies him with quotes from Erich Fromm.

From Time Magazine Archive

Loosely I prod the table with a fork, My mind gapes, dizzies, ceases to work...

From Poems - First Series by J. C. (John Collings) Squire

The St. Dunstan stood almost at the summit where Nob Hill slants obliquely to north and east, and Powell Street dizzies down the steep descent to North Beach and the Bay.

From The Million-Dollar Suitcase by Alice MacGowan

As Jamieson Gibson-Park picked and went from the base, Lowe swerved out of his hiding spot and past a dizzied Chandler Cunningham-South.

From BBC Mar. 17, 2025

I was dizzied with terror, no ground beneath me; it was crazy-making, endless.

From Los Angeles Times Aug. 11, 2023

I felt, not for the first time that summer, dizzied by the dissonance.

From Slate Oct. 20, 2020

Bertans dizzied his defenders, caught passes and turned them into three points so often that Sixers wing Mike Scott decided to face guard him 22 feet from the rim.

From Washington Post Dec. 5, 2019

As I cling tightly to the scarecrow’s legs, I look down, and I am dizzied by vertigo.

From "Challenger Deep" by Neal Shusterman

Your first-class ticket could soon be second class as U.S. airlines add to their dizzying roster of seating options.

From MarketWatch Aug. 13, 2026

The company has tens of thousands of pickup locations across the country -- even in remote villages -- and sells a dizzying range of products, from medicine to children's goods.

From Barron's Jul. 31, 2026

Thirty-year-old Bardella has had a dizzying career up the RN ranks, but he was always measured about his prospects of becoming president.

From BBC Jul. 10, 2026

It bills its more than 50 locations in 13 states as “highway oases,” and has plans to open more outposts offering its jerky, fudge and dizzying array of beaver-themed products.

From The Wall Street Journal Jul. 9, 2026

He must be used to the dizzying excitement on the other end of the phone.

From "Starfish" by Akemi Dawn Bowman

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training