overturn
B2Pronunciation
UK
- /ˌəʊvətˈɜːn/
US
- /ˈoʊvərˌtɜrn/
Description
- flip over
- reverse a decision
- remove from power
Imagine a small boat in rough water - it overturns, meaning it flips over completely. But "overturn" is not just about something physically flipping. It can also mean changing a decision after proving it was wrong, like when a court overturns a guilty verdict because of new evidence. It can also describe removing a government or system from power.
The key idea is a full change in position or result. A small push does not overturn something; it takes enough force, or in law and politics, a strong reason. You might accidentally overturn a glass, but people usually overturn a ruling or a government on purpose.
To overturn something means to turn it over so that the top is now underneath and vice versa – think of flipping a table or turning a cup upside down. This is the most literal meaning, describing a physical reversal of position. "The strong winds overturned several trees during the storm."
However, "overturn" has powerful figurative meanings too. It can mean to reverse or annul a previous decision or ruling. A court might overturn a conviction if new evidence comes to light, effectively undoing the original verdict. This usage often appears in legal and political contexts. For example: "The Supreme Court overturned the lower court's decision."
Furthermore, "overturn" can describe a dramatic change in power or authority. A revolution seeks to overturn an existing government, replacing it with a new one. This implies a forceful and complete shift in control.
So whether you're describing a physical flip, a legal reversal, or a political upheaval, overturn signifies a turning over – a change that is often significant, decisive, and sometimes even disruptive. It's about more than just changing something; it's about completely reversing its state or status.
Examples
- 1
Boat accident
The boat overturned in the storm, but everyone swam to shore.
- 2
Everyday accident
He accidentally overturned a glass of juice onto the carpet.
- 3
Court ruling
The court overturned the earlier ruling.
Pattern
overturn a ruling or decision
officially change it so it no longer has effect
- 4
Wrongful conviction
New evidence helped overturn her conviction after ten years in prison.
Pattern
overturn a conviction
officially decide that someone is no longer guilty
- 5
Scientific idea
The discovery overturned the old idea that the disease spread only through water.
Forms and spellings
4 forms open this card.
Main spelling
- overturnverbnoun
Forms
- overturnedpast tenseverbnoun
- overturning-ing formverbnoun
- overturnsverbnoun