upend

verb

up·​end ˌəp-ˈend How to pronounce upend (audio)
upended; upending; upends
Synonyms of upend

transitive verb

1
: to set or stand on end
also : overturn sense 1
upended the bucket to use as a stool
2
a
: to affect to the point of being upset or flurried
… a … literary shocker, designed to upend the credulous matrons …Wolcott Gibbs
b

intransitive verb

: to rise on an end

Examples of upend in a Sentence

He upended the bicycle to fix its flat tire. I upended the bucket to use as a stool. The security inspector upended my bag and dumped everything out. A giant wave upended the surfers. The midfielder was upended before he got the ball.
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.
The movie follows Gugino as a grieving woman who takes in her troubled nephew, but their lives are upended when an otherworldly entity begins hunting him. Scott Huver, PEOPLE, 4 July 2026 Power prices from New York to Virginia are surging as sweltering heat threatens to overwhelm US grids and upend travel for the Independence Day holiday. Sam Meredith, CNBC, 3 July 2026 Jan-Lennard Struff upended eighth-seeded Daniil Medvedev 7-6 (4), 7-6 (5), 7-5. ABC News, 3 July 2026 Investors’ fears of Anthropic’s Mythos model, which was launched in April, upending all cybersecurity software businesses, have since subsided. Kirk Ogunrinde, Forbes.com, 2 July 2026 See All Example Sentences for upend

Word History

First Known Use

1823, in the meaning defined at transitive sense 1

Time Traveler
The first known use of upend was in 1823

Browse Nearby Words

Cite this Entry

“Upend.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/upend. Accessed 5 Jul. 2026.

Kids Definition

upend

verb
up·​end ˌə-ˈpend How to pronounce upend (audio)
: to set, stand, or rise on end

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