as in treason
formal
the crime of saying, writing, or doing something that encourages people to disobey their government
The leaders of the group have been arrested and charged with sedition.
Related Words
Relevance
Example Sentences
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Recent Examples of sedition
Trump reacted angrily in social media posts, urging the Democrats to be tried for sedition and unsubtly echoing the punishment.
—
Ronald J. Hansen, AZCentral.com, 12 Jan. 2026
The other five members of Congress, not subject to the UCMJ, are not being prosecuted under civilian sedition laws.
—Michael Szalma, The Orlando Sentinel, 10 Jan. 2026
The report noted that the Navy called what the former combat pilot and astronaut did an act of sedition.
—Naman Ramachandran, Variety, 6 Jan. 2026
The 78-year-old pro-democracy activist and media baron was ruled guilty of sedition and collusion with foreign countries by a Hong Kong court on Monday.
—Yeo Boon Ping, CNBC, 15 Dec. 2025
See All Example Sentences for sedition
Ronald J. Hansen, AZCentral.com, 12 Jan. 2026
The other five members of Congress, not subject to the UCMJ, are not being prosecuted under civilian sedition laws.
—Michael Szalma, The Orlando Sentinel, 10 Jan. 2026
The report noted that the Navy called what the former combat pilot and astronaut did an act of sedition.
—Naman Ramachandran, Variety, 6 Jan. 2026
The 78-year-old pro-democracy activist and media baron was ruled guilty of sedition and collusion with foreign countries by a Hong Kong court on Monday.
—Yeo Boon Ping, CNBC, 15 Dec. 2025
See All Example Sentences for sedition
Recent Examples of Synonyms for sedition
treason
Noun
-
According to the Security Service of Ukraine (SBU), investigators have opened more than 3,800 treason investigations since Russia launched its full-scale invasion in February 2022, with more than 1,200 individuals already found guilty and sentenced.—
Daria Tarasova-Markina,
CNN Money,
11 Feb. 2026
-
Her testimony also alleges that prosecutors blocked her from testifying in civilian court and that she was transferred to military jurisdiction, accused of crimes including treason, rebellion and terrorism.—
Antonio María Delgado,
Miami Herald,
10 Feb. 2026
Cite this Entry
“Sedition.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/sedition. Accessed 20 Feb. 2026.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
