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
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These fighters were the anti-fascist Resistance—men who’d deserted the armies of Adolf Hitler and Benito Mussolini and were preparing to fight for freedom.—
Sonja Anderson,
Smithsonian Magazine,
1 Apr. 2025 -
Never desert a blaze: Avoid leaving any fire unattended.—
NC Weather Bot,
Charlotte Observer,
28 Mar. 2025
Verb
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Worse yet, has Lutnick ever talked with a friend or relative in his or her 70s or 80s who depends on Social Security to cover basic bills?—
Susan Tompor,
USA Today,
8 Apr. 2025
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Ramsey talked to Jimmy Fallon about the upcoming season, trying their best to keep things under wraps.—
Alejandra Gularte,
Vulture,
8 Apr. 2025
Verb
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The company must take the job listing down and reject all the candidates that applied.—
Kate Wieczorek,
Forbes.com,
1 Apr. 2025
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Trump even sought the UAW’s endorsement, a call that was soundly rejected.—
Haisten Willis,
The Washington Examiner,
31 Mar. 2025
Verb
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According to Kang, investment in innovative projects should inform how the company should move forward.—
Jessica Mendoza,
Forbes.com,
1 Apr. 2025
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That will inform many of your decisions and pivots.—
Neil Senturia,
San Diego Union-Tribune,
31 Mar. 2025
Verb
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Heading them is none other than Robert Keller, who wasn’t killed after all, and now blames his big bro for abandoning him.—
Dennis Harvey,
Variety,
11 Apr. 2025
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The Indonesian government was floating a moratorium to stop the construction of new hotels, villas and nightclubs in Bali, in an effort to curb over tourism—an idea that was abandoned at the start of the year.—
Michelle Tchea,
Robb Report,
10 Apr. 2025
Verb
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The witness told investigators that Griffin swerved to cut off Francis, court documents read, at which point Francis pulled up beside the of the green Sierra and allegedly fired four to five shots into the truck through the front window on the drivers’ side.—
Ilana Arougheti,
Kansas City Star,
10 Apr. 2025
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The Trump administration has attempted to cut off that funding, but that decision is being challenged in court.—
Albert Sun,
New York Times,
9 Apr. 2025
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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 14 Apr. 2025.
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