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.

Afterwards, there was a giddy euphoria among staff at the Kennedy Space Center.

From BBC • Apr. 1, 2026

“When you see these billboards that say ‘stop hiring humans,’ those people are just giddy for the replacement of humanity with AI,” Krueger said.

From Salon • Mar. 23, 2026

We rushed into the decision giddy about the project, thrilled to have outflanked our competition at Universal Studios and, alas, oblivious to the potential ramifications.

From The Wall Street Journal • Feb. 19, 2026

Mays said he got giddy and breathless when he first stepped into his costume.

From Los Angeles Times • Feb. 13, 2026

I was so giddy about it all that I even felt a burst of affection for Elliot.

From "Glitch" by Laura Martin

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!