Definitions

giddy

[gid-ee] / ˈgɪd i /

ADJECTIVE

silly, impulsive

Synonyms

STRONGEST

bemused dizzy gaga skittish woozy

WEAK

brainless bubbleheaded capricious careless changeable changeful ditzy empty-headed erratic fickle flighty flustered frivolous heedless inconstant irresolute irresponsible lightheaded punchy reckless reeling scatterbrained slaphappy swimming thoughtless unbalanced unsettled unstable unsteady vacillating volatile whimsical whirling wild

Antonyms

WEAK

calm careful level-headed sensible serious

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.

Today, the model is nothing short of giddy.

From Barron's • Jun. 10, 2026

Bush pushed the idea during a brief, giddy window between the financial crisis of 2000-’03 and the one of 2007-’09.

From MarketWatch • May 13, 2026

After all, few people back then correctly anticipated how giddy investors would later get over artificial intelligence.

From The Wall Street Journal • May 8, 2026

Don’s smiling blue eyes and witty conversation had me feeling giddy at a time when I least expected it.

From Los Angeles Times • May 1, 2026

Despite all of his worries, and he had plenty, Gregor couldn’t deny a feeling of giddy happiness that shot through him periodically.

From "Gregor the Overlander" by Suzanne Collins

Vocabulary lists containing giddy

Grade 9, List 6

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Inside Out & Back Again

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100 SAT Words Beginning with "G"

Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!