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View synonyms for

overturn

[ verb oh-ver-turn; noun oh-ver-turn ]

verb (used with object)

  1. to cause (something) to turn onto its side, face, or back; upset:

    to overturn a vase.

  2. to destroy the power or validity of; overthrow; defeat: The new findings have not overturned the theory itself.

    The conspiracy finally overturned the regime.

    The new findings have not overturned the theory itself.

    Synonyms:

  3. to reverse (an official or legal decision):

    Rather than accept defeat, the company filed a complaint in federal appeals court to overturn the ruling.



verb (used without object)

  1. to turn onto its side, face, or back; capsize:

    When his canoe overturned, he lost scientific instruments and journals.

noun

  1. the act of overturning.
  2. the state of being overturned.

overturn

verb

  1. to turn or cause to turn from an upright or normal position
  2. tr to overthrow or destroy
  3. tr to invalidate; reverse

    the bill was passed in the Commons but overturned in the Lords

“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

noun

  1. the act of overturning or the state of being overturned
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Other Word Forms

  • ··ٳܰ·· adjective
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Word History and Origins

Origin of overturn1

First recorded in 1175–1225; Middle English; over-, turn
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Synonym Study

See upset.
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Example Sentences

Examples have not been reviewed.

Conservative leader Kemi Badenoch blocked a government grant to the bilingual Belfast group while she was business secretary, but the decision was overturned.

From

He recounted how he survived by scrambling onto an overturned lifeboat in the icy waters.

From

The convictions were overturned by Parliament last year.

From

Miller’s first trial ended in a mistrial, and his second trial resulted in a conviction that was overturned.

From

On 17 February, all 80 passengers survived after a Delta Air Lines plane crashed and overturned while landing in Toronto.

From

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