up-and-down

1 of 2

adjective

1
: marked by alternate upward and downward movement, action, or surface
2

up and down

2 of 2

adverb

1
: to and fro
paced up and down
2
: so as to move upward and then downward repeatedly
jumping up and down
3
archaic : here and there especially throughout an area
4
: with regard to every particular : thoroughly
knew the territory up and down
up and down preposition

Examples of up-and-down in a Sentence

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
The flood of cash comes as the billionaires hope to improve their up-and-down relationship with Trump, who makes little secret of his plan to play favorites with companies and individuals perceived as supporters of him and his MAGA agenda. Dave Goldiner, New York Daily News, 13 Dec. 2024 To his credit, Schmidt is candid about his up-and-down relationship with Phillies fans. John Perrotto, Forbes, 12 Dec. 2024
Adverb
On the courts of the Roundball Classic, Vaccaro forged connections with all kinds of coaches and athletes up and down the East Coast. William Goodman, Men's Health, 8 Apr. 2023 Councilmember Marcus Bush said that repealing the cruising ban was not just about being free to take a person’s ride up and down a city street. Paul Sisson, San Diego Union-Tribune, 5 Apr. 2023 See all Example Sentences for up-and-down 

Word History

First Known Use

Adjective

circa 1755, in the meaning defined at sense 1

Adverb

12th century, in the meaning defined at sense 1

Time Traveler
The first known use of up-and-down was in the 12th century

Dictionary Entries Near up-and-down

Cite this Entry

“Up-and-down.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/up-and-down. Accessed 18 Dec. 2024.

Kids Definition

up-and-down

adjective
1
: marked by alternate upward and downward movement, action, or surface
2

More from Merriam-Webster on up-and-down

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!