The meaning of UPEND is to set or stand on end; also : overturn. How to use upend in a sentence.

To stand, set, or turn on one end: upend an oblong box. 2. To invalidate, destroy, or change completely; overthrow: upended a popular legend. 3. To win victory over; defeat. To be upended. American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company.

UPEND definition: 1. to push or move something so that the part that usually touches the ground is not touching the…. Learn more.

The book argues that rapidly evolving technology will upend the power structure of society.

to affect drastically or radically, as tastes, opinions, reputations, or systems. to defeat in competition, as in boxing or business. to become upended. to place the body back-end up, as …

UPEND meaning: 1 : to cause (something) to be upside down to turn (something) over; 2 : to cause (someone) to fall down or be turned over sometimes used figuratively especially in U.S. English

Definition of upend verb from the Oxford Advanced Learner's Dictionary. upend somebody/something to turn somebody/something the wrong way up or onto one end. The bicycle lay upended in a ditch. They sat on upended wooden boxes. Word Origin 19th century: from up + end. Want to learn more?

May 12, 2025 · upend (third-person singular simple present upends, present participle upending, simple past and past participle upended) (transitive) To end up; to set on end.

Upend generally means to turn or set something on its end or upside down, disrupting its normal position or causing upheaval. It may also refer to defeating or overthrowing someone or something.

Upend definition: To stand, set, or turn on one end.