upend

verb

up·​end ˌəp-ˈend 

upended; upending; upends

transitive verb

1

: to set or stand on end

also : overturn sense 1

2

a

: to affect to the point of being upset or flurried

a … literary shocker, designed to upend the credulous matrons

—Wolcott Gibbs

b

: defeat, beat

intransitive verb

: to rise on an end

Synonyms

• defeat
• overcome
• master
• take
• beat
• worst
• conquer
• get
• best
• stop

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

In 2024, asking rents for apartments in many parts of Southern California also ticked down, but the January fires in L.A. County could be upending the downward trend in some locations. —Andrew Khouri, Los Angeles Times, 24 June 2025

Though the trauma has upended the beginning of their married lives, the couple continues to lean on each other—and their audience—for strength. —Melissa Fleur Afshar, MSNBC Newsweek, 21 June 2025

The action would have upended some graduate schools that recruit heavily from abroad. —Sara Braun, Fortune, 21 June 2025

Last year, the court upended a Biden administration effort to reduce smog and air pollution wafting across state lines. —Cnn, Mercury News, 20 June 2025

Word History

First Known Use

1823, in the meaning defined at transitive sense 1

Rhymes for upend

• amend
• append
• ascend
• attend
• backend
• befriend
• boyfriend
• commend
• compend
• contend
• defend
• depend

Kids Definition

upend

verb

up·​end ˌə-ˈpend 

: to set, stand, or rise on end