dizzier; dizziest
Synonyms of dizzy
1
a
: having a whirling sensation in the head with a tendency to fall
b
: mentally confused
2
a
: causing giddiness or mental confusion
dizzy heights
b
: caused by or marked by giddiness
c
: extremely rapid
prices climbing at a dizzy rate
3

dizzy

2 of 2

verb

dizzied; dizzying

transitive verb

1
: to make dizzy or giddy
2
: bewilder
disasters that dizzy the mind

Examples of dizzy in a Sentence

Adjective The children were dizzy after spinning in circles. I'm feeling a bit weak and dizzy. I think I'm having a dizzy spell. Complex math problems make me dizzy. looking down from dizzy heights Prices rose at a dizzy rate. the dizzy pace of our lives
Recent Examples on the Web
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.
Adjective
To that end, there are questions about whether Mayich and his teammates had access to sufficient water and the degree of attention ASU paid to his initial symptoms, including feeling dizzy. — Michael McCann, Sportico.com, 30 Sep. 2026 Back in June, Richie cut a performance short after speaking on stage about feeling dizzy, the Minnesota Star Tribune reported at the time. — Jack Irvin, PEOPLE, 22 Sep. 2026
Verb
Seemingly divergent policies from the US Federal Reserve and Treasury will be a key focus at a gathering of global central bankers, with bond yields nearing record highs and little respite on the horizon from dizzying global government debt levels. — Prashant Rao, semafor.com, 27 Aug. 2026 There are enough balls in the air to dizzy an expert juggler. — Kate Nishimura, Footwear News, 22 July 2026 See All Example Sentences for dizzy

Word History

Etymology

Adjective

Middle English disy, from Old English dysig stupid; akin to Old High German tusig stupid

First Known Use

Adjective

before the 12th century, in the meaning defined at sense 3

Verb

1501, in the meaning defined at sense 1

Time Traveler
The first known use of dizzy was before the 12th century

Browse Nearby Words

Cite this Entry

“Dizzy.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/dizzy. Accessed 8 Oct. 2026.

Kids Definition

dizzy

adjective
diz·​zy
ˈdiz-ē
dizzier; dizziest
1
a
: having a feeling of whirling
b
: mentally confused
2
a
: causing or caused by a whirling sensation
dizzy heights
b
: extremely rapid
prices climbing at a dizzy rate
dizzily
ˈdiz-ə-lē
adverb
dizziness
ˈdiz-ē-nəs
noun

Medical Definition

dizzy

adjective
dizzier; dizziest
1
: having a whirling sensation in the head with a tendency to fall
2
: mentally confused
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