Dictionary.com
Thesaurus.com
Synonyms

defame

American  
[dih-feym] / dɪˈfeɪm /

verb (used with object)

defamed, defaming
  1. to attack the good name or reputation of, as by uttering or publishing maliciously or falsely anything injurious; slander or libel; calumniate.

    The newspaper editorial defamed the politician.

    Synonyms:
    backbite, denigrate, revile, derogate, vilify, discredit, disparage, malign
  2. Archaic. to disgrace; bring dishonor upon.

  3. Archaic. to accuse.


defame British  
/ dɪˈfeɪm /

verb

  1. to attack the good name or reputation of; slander; libel

  2. archaic to indict or accuse

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • defamer noun
  • defamingly adverb
  • undefamed adjective
  • undefaming adjective

Etymology

Origin of defame

First recorded in 1275–1325; Middle English defamen, from Anglo-French defamer or directly from Medieval Latin dēfāmāre, variant of Medieval Latin, Latin diffāmāre ( dē- de- for dif-; compare Latin dēfāmātus “infamous”) “to spread the news of, slander,” equivalent to dif- dif- + -fāmāre verbal derivative of fāma “news, rumor, slander” ( fame ); replacing Middle English diffamen, from Anglo-French, Old French diffamer or directly from Medieval Latin, Latin, as above

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.

Even after she won $5 million, he continued to defame her.

From Salon • Oct. 20, 2025

Comedian Atsuko Okatsuka, who said she turned down an invitation to perform, shared excerpts from a contract that allegedly included bans on any material that could "degrade or defame" the Saudi royal family or religion.

From BBC • Oct. 3, 2025

It contends that county officials went out of their way to defame Baldwin and their pursuit of criminal charges deprived the actor-producer of his civil rights.

From Los Angeles Times • Jan. 9, 2025

Last year, she filed suit against the church, seeking to end what she said were the “mob-style tactics” it had used to harass and defame her.

From New York Times • Nov. 20, 2024

The films often had the opposite effect: Despite the mountains of evidence, many Hitler Youth told themselves that the films were exaggerated, if not invented by the Allies as propaganda intended to defame the Nazis.

From "Hitler Youth: Growing Up in Hitler's Shadow" by Susan Campbell Bartoletti