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high treason

American  

noun

  1. treason against the sovereign or state.


high treason British  

noun

  1. an act of treason directly affecting a sovereign or state

"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

Etymology

Origin of high treason

Middle English word dating back to 1350–1400

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

On Friday, the government accused Kabila, 53, of high treason and ordered the seizure of all his property.

From BBC

Unfortunately for the Duke of Buckingham, his 1521 gift of a goblet engraved with the motto "With humble, true heart" did not do the trick, and he was executed the same year for high treason.

From Salon

The rising was ultimately a military failure and Roger's involvement led to his conviction for high treason.

From BBC

Mr Kara-Murza, one of the Kremlin’s most vocal critics, was held in solitary confinement in a high security jail after receiving a 25-year sentence in April 2023 on charges of high treason.

From BBC

The brothers have since been charged with high treason - but are unlikely to be jailed in Ukraine.

From BBC