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.
They are used to up-and-down incomes, unlike many of us who have grown accustomed to consistent ups.
From The Wall Street Journal • Mar. 19, 2026
Moore’s departure ends an up-and-down tenure at the University of Michigan.
From MarketWatch • Dec. 11, 2025
Normally stalling storms tend to be dying out, as they pull up cold water from the depths of the ocean and are exposed to wavy, up-and-down winds in the atmosphere tearing them apart.
From Barron's • Oct. 27, 2025
Rashford arrived in Barcelona determined to make his mark and launch a positive new chapter in an up-and-down career.
From BBC • Oct. 13, 2025
The involuntary dancing, up-and-down, up-and- down, made his hip joints sore.
From "Slaughterhouse-Five" by Kurt Vonnegut
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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.