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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It was built during World War II to watch for enemy ships before being deserted in 1949, according to Atlas Obscura.—
Helena Wegner,
Sacbee.com,
7 Apr. 2025 -
The bees are dying as the workers desert the queen.—
Matt Donnelly,
Variety,
3 Apr. 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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Prior to the premiere, O’Brien talked to Variety about the challenge of playing dual parts.—
Rebecca Rubin,
Variety,
8 Apr. 2025
Verb
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The best way to avoid the tariffs, Trump has told businesses, is to make goods inside the U.S. EU officials had suggested sector-specific zero-for-zero tariffs with the U.S., such as in industrial goods and autos, but Trump rejected the idea.—
Raja Krishnamoorthi,
MSNBC Newsweek,
9 Apr. 2025
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Superior Court Judge Craig Collins from neighboring Gaston county also rejected it after Tench’s friends and family — his mother, sister and aunts — submitted and read aloud letters underlining the effect Tench’s disappearance and apparent death have had.—
Julia Coin,
Charlotte Observer,
9 Apr. 2025
Verb
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By staying informed and adaptable, banks can responsibly explore stablecoin applications, positioning themselves for longer-term relevance and success in an increasingly digital financial world.—
Zennon Kapron,
Forbes.com,
14 Apr. 2025
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Our customers seek to be informed, guided and cared for.—
Lily Templeton,
Footwear News,
14 Apr. 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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Italy has halted talks on a potential $1.5 billion deal for secure government communications amid outrage over threats to cut off Ukraine’s access to Starlink.—
Jeremy Bogaisky,
Forbes.com,
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 18 Apr. 2025.
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