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sociopath

American  
[soh-see-uh-path, soh-shee-] / ˈsoʊ si əˌpæθ, ˈsoʊ ʃi- /

noun

Psychiatry.
sociopaths plural
  1. a person with a psychopathic personality whose behavior is antisocial, often criminal, and who lacks a sense of moral responsibility or social conscience.


sociopath British  
/ ˌsəʊsɪˈɒpəθɪ, ˈsəʊsɪəˌpæθ /

noun

  1. psychiatry another name for psychopath

"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

sociopath Cultural  
  1. Someone whose social behavior is extremely abnormal. Sociopaths are interested only in their personal needs and desires, without concern for the effects of their behavior on others. (Compare psychopath.)


Other Word Forms

Derived Forms

Inflected Forms

Nouns

Etymology

Origin of sociopath

First recorded in 1940–45; socio- + -path

Compare meaning

How does sociopath compare to similar and commonly confused words? Explore the most common comparisons:

Explanation

A sociopath is a person with a mental illness that manifests in extremely antisocial behavior and the inability to distinguish right from wrong. You're probably right to be afraid of a sociopath. Pathology means illness, and so socio- pathology means social illness. If someone is a sociopath, that means that they have a social sickness––they lack the ability to be social. Many movies and TV crime shows feature plots involving sociopaths, but hopefully the TV is the only place you ever encounter sociopaths.

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Vocabulary lists containing sociopath

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.

See Examples For:

“For over three years, Anna’s family and friends have waited for justice. Today the jury has spoken, returned its guilty verdict for first-degree murder against this sociopath and justice has arrived,” Los Angeles County Dist.

From Los Angeles Times Apr. 4, 2026

The actor could easily put his skills to use playing a duplicitous sociopath in a psychological drama, but as a comedy “Killing” is simply dead.

From The Wall Street Journal Feb. 19, 2026

Asked on Friday why he used "sociopath", Mr Linehan replied: "Because the things he was involved in caused great misery to people."

From BBC Sep. 5, 2025

It is, unfortunately, the heyday of the harmful sociopath and the abusive clinical narcissist.

From Salon Feb. 12, 2025

And he wasn’t a nutcase, he wasn’t a sociopath, he wasn’t an out-cast.

From "Into the Wild" by Jon Krakauer

If the way people become incredibly wealthy is by just being con artists — as opposed to sociopaths, which is how they used to get incredibly wealthy — it’s even less attractive.

From Salon Jun. 22, 2026

One of the theater’s more prominent sociopaths gets a makeover in “Hedda,” director Nia DaCosta’s reimagining of “Hedda Gabler,” with an approach that opens up the play—and an interpretive can of worms.

From The Wall Street Journal Oct. 28, 2025

If “Joker: Folie à Deux” showed us anything, it’s that there can be blissful magic even when two sociopaths fall in love.

From Los Angeles Times Nov. 13, 2024

But sociopaths do exist—and in American society they become billionaires.

From Slate Oct. 29, 2024

But, except for Harry, all of us, including my father, had been called sociopaths at some time in our lives.

From "Confessions of a Murder Suspect" by James Patterson

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