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Etymology
Origin of treasonable
First recorded in 1325–75, treasonable is from the Middle English word tresonabill. See treason, able
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.
Stripping royal titles was something reserved for those who committed near treasonable offenses or no longer considered part of the extended royal clan.
From The Wall Street Journal ● Oct. 31, 2025
Amid this crackdown, army chief Christopher Musa warned that it is a "treasonable offence" to fly the flags of foreign countries.
From BBC ● Aug. 6, 2024
By February 1864, Davis despaired: "Public meetings of treasonable character, in the name of state sovereignty, are being held."
From Salon ● Mar. 22, 2020
A clash with authority during Blake's time at Felpham ended when the poet was charged with the assault of soldier John Schofield, and for uttering "seditious and treasonable expressions" against the king.
From The Guardian ● Jul. 17, 2013
Randolphs unfortunate utterances were not truly treasonable, as he spent the remainder of his life trying vainly and in his foggy style to explain.
From "Founding Brothers: The Revolutionary Generation" by Joseph J. Ellis
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