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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Burrowing owls are also desert dwellers and have adapted by digging burrows underground for nesting and shelter.—
Ernie Cowan,
San Diego Union-Tribune,
25 May 2025 -
But as the match progressed, Djokovic – who turned 38 on Thursday – showed the kind of resolute determination which appeared to have deserted him of late, breaking Hurkacz four times in a tiebreak after each player had held serve throughout the second set.—
Jamie Barton,
CNN Money,
24 May 2025
Verb
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This is a poor day to talk to parents, bosses, authority figures and the police about anything important.—
Georgia Nicols,
Denver Post,
7 June 2025
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Barnard spoke Friday at a hearing of Democratic members of Congress and said some family members of the men had been able to talk to them Thursday.—
Arkansas Online,
Arkansas Online,
7 June 2025
Verb
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Brentford have rejected an offer of around €9million (£7.6m; $10.2m) from Bayer Leverkusen for their first-choice goalkeeper Mark Flekken but negotiations are ongoing over a potential deal.—
Jay Harris,
New York Times,
30 May 2025
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Paramount is currently engaged in mediation talks with Trump’s attorneys, who recently rejected a $15 million settlement offer and threatened further litigation, The Wall Street Journal reported earlier this week.—
Dominick Mastrangelo,
The Hill,
30 May 2025
Verb
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Attendees had been informed of the location just 48 hours in advance.—
Hannah Allam,
ProPublica,
31 May 2025
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Force torque sensors installed in most of its joints act a bit like a nervous system, informing the robot when key components sustain excessive loads to prevent it from damaging the arm or the drill.—
ArsTechnica,
ArsTechnica,
30 May 2025
Verb
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Elder Scrolls Online, like any other MMO, is the type of game many players spend hundreds of even thousands of hours playing over the course of several years, so asking them to abandon an account with that type of legacy just to play with someone on another platform is a very big ask.—
David Jagneaux,
Forbes.com,
29 May 2025
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How private resorts are changing travel Final boarding call for free bags at Southwest as airline abandons a cherished perk Travel Troubeshooter: Denied boarding on my flight home.—
South Florida Sun Sentinel,
Sun Sentinel,
29 May 2025
Verb
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The final week of the regular session left Democrats angry with Republicans over the majority party’s decision to cut off multiple filibusters.—
Jonathan Shorman,
Kansas City Star,
28 May 2025
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To do so, the EU could cut off the remaining imports of Russian pipeline gas and LNG.—
David McHugh,
Los Angeles Times,
28 May 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 10 Jun. 2025.
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