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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.

Keep Reading on Vocabulary.com

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:

He takes no sensual pleasure in his destruction of Othello and Cassio, just the studied satisfaction of a sociopath watching with appreciation, as if from a distance, the malignant results of his handiwork.

From The Wall Street Journal Jul. 9, 2026

As portrayed in “Death by Lightning,” Guiteau is a rotten-toothed, scheming, big-dreaming, delusional charlatan and possible sociopath.

From Los Angeles Times Nov. 6, 2025

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

From Salon Feb. 12, 2025

A simpler way of putting it is that Pelicot has an antisocial personality disorder - a term preferred by psychiatrists these days to words such as psychopath or sociopath.

From BBC Dec. 20, 2024

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

From "Into the Wild" by Jon Krakauer

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

Psychologists, too, make this mistake, believing that sociopaths are not strategic but, rather, mentally ill, because they were traumatized in childhood.

From Slate Oct. 29, 2024

It's not just false to say the childless are "sociopaths," as Vance has repeatedly asserted.

From Salon Aug. 13, 2024

That’s not to say that there aren’t sociopaths in the world, but I always think that people are the product of external forces.

From Los Angeles Times May 19, 2023

I’ve heard about sociopaths, people who connect with no one but themselves and their own self-interests.

From "The Adoration of Jenna Fox" by Mary E. Pearson

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