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Synonyms

slanderous

American  
[slan-der-uhs] / ˈslæn dər əs /

adjective

  1. relating to or being a false, malicious, and defamatory statement or report.

    He props up his faltering campaign by making slanderous accusations against his many detractors.


Other Word Forms

Etymology

Origin of slanderous

First recorded in 1400–50; see slander ( def. ), -ous ( def. )

Explanation

If you deliberately lie about someone in order to harm them, your statement is slanderous. If you know your brother was home all day, it's slanderous to claim you saw him stealing candy at the supermarket. When you say something you know is untrue about another person, that's slander—and saying it is slanderous. It's slanderous to spread malicious rumors about a business because you're mad at its owner, or to tell a lie about your opponent in the student council election to boost your chances of winning. In some cases, making slanderous statements is considered a crime.

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Vocabulary lists containing slanderous

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Chabad spokesman Yaacov Behrman called them “a slanderous lie” and “a dangerous blood libel.”

From The Wall Street Journal • Mar. 24, 2026

“Is there anyone monitoring the UNC Football page for slanderous commentary and subsequently deleting it / blocking users that are harassing BB in the comments?”

From Los Angeles Times • May 1, 2025

He and others considered the allegation that he might not be a Trump supporter to be slanderous.

From Slate • May 6, 2024

Last month, Munaf described allegations of antisemitism against him as "slanderous".

From BBC • Feb. 15, 2024

“The constable was not amused, and the gentleman was fined for slanderous action against a lady of the town.”

From "The Name of the Wind" by Patrick Rothfuss