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upend.

Verb
Formal
MEANING

1. To turn something upside down or abruptly overturn an established arrangement or expectation.

2. To overturn an established order, expectation, or way of life suddenly.

Use it for

Words that belong together

  • upend a cart
  • upend a box
  • upend a chair
  • upend expectations
  • upend a routine
  • upend someone’s life

On the page

The gust upended the market stall and sent apples rolling downhill.
The verdict upended the town’s long-held account of the fire.

Nearby words

Opposite meanings

Word forms
Base
upend
Past tense
upended
Past participle
upended
Present participle
upending
Full tense & aspect guide
Present
upend
Present continuous
am/is/are upending
Present perfect
have/has upended
Present perfect continuous
have/has been upending
Past
upended
Past continuous
was/were upending
Past perfect
had upended
Past perfect continuous
had been upending
Future
will upend
Future continuous
will be upending
Future perfect
will have upended
Future perfect continuous
will have been upending

Choose the auxiliary that agrees with your subject. These are constructions of one word, not separate entries.

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Usage notes

For a physical object, it means turn it over; figuratively, it implies abrupt disruption rather than any small change. Sense 2: The figurative sense suggests a major reversal, not a minor adjustment.

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