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Synonyms

infamous

American  
[in-fuh-muhs] / ˈɪn fə məs /

adjective

  1. having an extremely bad reputation.

    an infamous city.

    Synonyms:
    notorious, ill-famed, disreputable
    Antonyms:
    reputable
  2. deserving of or causing an evil reputation; shamefully malign; detestable.

    an infamous deed.

    Synonyms:
    villainous, heinous, base, vile, shocking, wicked, odious, nefarious, scandalous, disgraceful
    Antonyms:
    admirable, praiseworthy
  3. Law.

    1. deprived of certain rights as a citizen, as a consequence of conviction of certain offenses.

    2. of or relating to offenses involving such deprivation.


infamous British  
/ ˈɪnfəməs /

adjective

  1. having a bad reputation; notorious

  2. causing or deserving a bad reputation; shocking

    infamous conduct

  3. criminal law

    1. (of a person) deprived of certain rights of citizenship on conviction of certain offences

    2. (of a crime or punishment) entailing such deprivation

"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

Usage

What does infamous mean? Infamous means having, deserving, or resulting in a bad or evil reputation.The word is typically used to describe people, actions, and events. It’s especially used in the context of violent crimes, scandals, and tragedies.Infamous is often used interchangeably with the word notorious, which most commonly means famous or well-known for a negative reason.But infamous is also sometimes used in a more general way to describe things, such as behavior, as shameful, shocking, detestable, vile, heinous, or scandalous.The state of quality of being infamous is infamy.Example: The infamous bank robber was known for setting fire to the crime scene while making his escape.

Other Word Forms

  • infamously adverb
  • infamousness noun

Etymology

Origin of infamous

First recorded in 1350–1400; Middle English, from Latin infām(is) ( infamy ) + -ous

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.

And, it was early March 2018 when the infamous 'Beast from the East' hit the UK.

From BBC

I hit another wall in my search to find this infamous and supposedly life-changing salmon.

From Salon

The Boston Courier’s official report stated, “with every opportunity, means and motive to do their best, the spiritualists actually did nothing …” and proudly announced, “So ends this ridiculous and infamous imposture.”

From Literature

A now infamous 2025 Massachusetts Institute of Technology study, which found that 95% of enterprise AI pilots fail to produce a measurable financial impact, is partly to blame.

From The Wall Street Journal

The alpine country Freeman disappeared into is the same one that harboured Ned Kelly and his infamous gang of bushrangers in the 1870s.

From BBC