space cadet
Americannoun
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a person who appears to be in their own world or out of touch with reality.
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a person who behaves oddly or seems stupefied or remote because of the influence of drugs; druggie.
noun
Etymology
Origin of space cadet
1950–55, for sense “spaceman trainee”
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.
People complain that it’s empty and boring, but for someone like me who’s always been a bit of space cadet, I can be that same space cadet but this time where it counts: in space!
From Los Angeles Times • May 5, 2020
"I suppose I was always destined to be a space cadet," he says.
From BBC • May 16, 2019
I had always thought that turning it off and letting it flow was a bunch of hippie space cadet psychic burn-out stuff.
From Salon • Jun. 9, 2018
The abrasive textures and Auto-Tuned bombast feels Kanye-esque, while the stoner croonings and space cadet ramblings evoke his Atlanta collaborators.
From The Guardian • Sep. 16, 2015
My cousin Jason Taylor is such a space cadet.
From "Black Swan Green" by David Mitchell
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.