up-and-down
Americanadjective
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moving alternately up and down.
the up-and-down swing of levers; an up-and-down tune.
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having an uneven surface.
up-and-down countryside.
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changeable.
up-and-down luck.
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perpendicular or nearly so.
a straight up-and-down hillside.
adjective
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moving, executed, or formed alternately upwards and downwards
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very steep; vertical
adverb
Other Word Forms
- up-and-downness noun
Etymology
Origin of up-and-down
First recorded in 1610–20
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.
But after five up-and-down months with him, his players say they’re cool with Cronin, who has shaken off what feels like an annual wave of national criticism.
From Los Angeles Times • Mar. 8, 2026
McIlroy got up-and-down birdie from a bunker at 17 before he rolled in a 30-foot birdie putt from the fringe at the last.
From Barron's • Feb. 23, 2026
It also fits with his theory that the simulation encourages an up-and-down story arc, not a linear one.
From The Wall Street Journal • Jan. 4, 2026
Moore’s departure ends an up-and-down tenure at the University of Michigan.
From MarketWatch • Dec. 11, 2025
The innkeeper glanced from his paper and gave us a supercilious up-and-down look.
From "The Secret History" by Donna Tartt
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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.