Meaning & use

overturn

verb·Academic

Last updated

UK/ˌəʊvəˈtɜːn/
US/ˌoʊvərˈtɜːrn/

Meanings

  1. verbtransitivelegal

    To cancel or reverse an official decision, ruling or law.

    Grammar: Takes an object such as a verdict: the court overturned the ban.

    Patterns

    • overturn a decision
    • overturn a ruling

    The appeals court overturned the conviction.

    Parliament voted to overturn the law.

    The referee's call was overturned after review.

  2. verbtransitive

    To turn something upside down or onto its side.

    Grammar: Takes an object when someone flips it: overturn the table.

    Patterns

    • overturn something

    The strong wind overturned several market stalls.

    He overturned the bucket and sat on it.

    Protesters overturned a police car.

  3. verbintransitive

    To fall over or capsize.

    Grammar: No object; the thing itself falls: the boat overturned.

    Patterns

    • overturn in something

    The small boat overturned in the rough sea.

    The truck overturned on the icy road.

    The canoe overturned, throwing us into the river.

  4. verbtransitiveformal

    To overthrow or destroy an established order or belief.

    Grammar: Often with system, order or idea as the object.

    Patterns

    • overturn an idea

    The discovery overturned centuries of belief.

    The revolution overturned the old social order.

    New evidence overturned the theory.

Word forms

third person singularoverturns
past tenseoverturned
past participleoverturned
-ing formoverturning

Common combinations

overturn a verdict
The judges overturned the verdict on appeal.
overturn a ruling
The higher court may overturn the ruling.
overturn a decision
The board refused to overturn its decision.
overturn a table
He angrily overturned the table.
overturn a conviction
New DNA evidence helped overturn his conviction.
overturned vehicle
An overturned vehicle blocked the highway.

Synonyms and how they differ

reverse
Reverse is the general word for changing a decision to its opposite, while overturn is used especially for courts and rulings.
quash
Quash is formal legal language for officially canceling a decision.
capsize
Capsize is limited to boats turning over in water.
upend
Upend means to set something on its end or upside down, and has no legal use.

Opposites

Word family

overturned adjective
turned upside down or reversed
overturning noun
the act of reversing or flipping
turnover noun
the rate of replacing staff, or total sales
overturnable adjective
able to be reversed (rare)

Commonly confused: overturn or overthrow?

overturn vs overthrow

Overthrow is to remove a leader or government by force. Overturn is mostly about decisions or flipping things.

Practice

The higher court decided to ______ the lower court's ruling.

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