1
as in splits (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 defects (from)
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 rats (on)
Verb
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Trump said in on Truth Social that any attacks on Iran's energy infrastructure will be paused until April 6 and that talks with Iran continue.—
Rebecca Shabad,
NBC news,
26 Mar. 2026 -
Williams still talks like a young player at the start of his career.—
Julia Poe,
Chicago Tribune,
26 Mar. 2026
Verb
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Sean, 17, deserts his post in the midst of the Iraq war and returns to England.—
Melanie Goodfellow,
Deadline,
5 Dec. 2025
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Based on the graphic novel of the same name by Isabel Greenberg, the upcoming adaptation follows a young bride named Cherry (scream queen Maika Monroe), whose husband (Amir El-Masry) deserts her in the care of the sexy Manfred (Nicholas Galitzine) and her maid, Hero (Emma Corrin).—
Jason P. Frank,
Vulture,
3 Nov. 2025
Verb
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Israel denies charges of a genocide and rejects the boycott and divestment movement.—
Gloria Pazmino,
CNN Money,
23 Mar. 2026
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The mother denied intentionally blocking the visits, claiming the child refuses to attend because Rocha rejects his transgender identity and does not use his new name, according to court documents.—
Alexandra Koch,
FOXNews.com,
22 Mar. 2026
Verb
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Frates and some other Miamians want the YMCA of Greater Miami to take over the building and put in athletic facilities after the library abandons the building.—
Miami Herald Archives,
Miami Herald,
27 Mar. 2026
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Per a synopsis shared with IndieWire, the series tells the story of María José Cano (Dávila), a woman using a wheelchair after an accident, who abandons the love of her life (García Bernal) at the altar.—
Ryan Lattanzio,
IndieWire,
26 Mar. 2026
Verb
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Lord John informs his sad-sack drunk son William that his cousin Ben died and Ben’s surprise widow Amaranthus and baby Trevor appeared at his doorstep.—
Maggie Fremont,
Vulture,
26 Mar. 2026
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Their work also informs creative direction, messaging, and timing across channels, helping teams apply audience insights in ways that can inform more aligned campaign decisions.—
Malana VanTyler,
USA Today,
25 Mar. 2026
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Cite this Entry
“Rats (on).” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/rats%20%28on%29. Accessed 1 Apr. 2026.
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