1
as in to split (on)
to give information (as to the authorities) about another's improper or unlawful activities
how much—or how little—did the fuzz have to pay you to rat on us?
Synonyms & Similar Words
Relevance
2
as in to desert
to leave (a cause or party) often in order to take up another
many party operatives ratted on the senator's candidacy once her poll numbers started to slip
Synonyms & Similar Words
Antonyms & Near Antonyms
Example Sentences
Recent Examples of Synonyms for rat (on)
Verb
-
Tehran’s streets are deserted Tehran’s streets have been largely deserted with people sheltering during airstrikes.—
Jon Gambrell,
Chicago Tribune,
2 Mar. 2026 -
Within minutes, the square was deserted.—
Tal Shalev,
CNN Money,
2 Mar. 2026
Verb
-
Conservatives tried and failed to convince Thune to pursue a talking filibuster, an old-school way of blockading legislation that might eventually allow the SAVE America Act to pass at 50 votes.—
David Sivak,
The Washington Examiner,
17 Mar. 2026
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Documents said that police said Michaud talked with the student about the school and the CPS investigation.—
Adam Thompson,
CBS News,
17 Mar. 2026
Verb
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Meanwhile, the executives from several of the vendors that built out the state’s four-region 911 system encouraged the Assembly Committee on Emergency Management to reject Cal OES’ decision to transition to the statewide design.—
William Melhado,
Sacbee.com,
18 Mar. 2026
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Easier, maybe, to imagine Blume rejecting the general proposition of an author biography, which seeks to root a subject’s work in their specific experiences, dislodging them from a supposedly neutral or unmarked position.—
Katy Waldman,
New Yorker,
18 Mar. 2026
Verb
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The worker then pulled the emergency brake to stop the train before getting off to inform the control tower.—
Evan Simko-Bednarski,
New York Daily News,
17 Mar. 2026
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Koch added that Joa plans to use artificial intelligence to create content and better inform teams and leagues about user behavior.—
Jacob Feldman,
Sportico.com,
17 Mar. 2026
Verb
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Uncompensated seizure under the land-expropriation law can only be pursued under narrow circumstances—when land is unused or has been abandoned, for example—and the program seemingly has yet to seize any property.—
Boyce Upholt,
New Yorker,
14 Mar. 2026
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Richard Grenell, the longtime Republican foreign policy adviser who oversaw changes at the Kennedy Center that prompted many artists to abandon the iconic performing arts venue, will step down as the institution's president.—
Arkansas Online,
Arkansas Online,
14 Mar. 2026
Verb
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But the threat of being cut off from crucial support from the EU will likely force the president to capitulate.—
Timothy Nerozzi,
The Washington Examiner,
17 Mar. 2026
-
David staggered away as the video cuts off.—
Julia Prodis Sulek,
Mercury News,
17 Mar. 2026
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Cite this Entry
“Rat (on).” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/rat%20%28on%29. Accessed 18 Mar. 2026.
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