People often use “sociopath” and “psychopath” as if they mean the same thing, but they’re not identical. Neither term is an official medical diagnosis today. Instead, both are commonly used to describe people with traits associated with Antisocial Personality Disorder (ASPD).

Quick Answer

• Psychopath: Typically describes someone who is more calculated, manipulative, emotionally detached, and able to hide their behavior.
• Sociopath: Typically describes someone who is more impulsive, emotionally reactive, and prone to angry outbursts.

These are general descriptions used in psychology and popular culture—not formal diagnostic categories.

Feature	Sociopath	Psychopath
Emotional control	Poor	Excellent
Impulsiveness	High	Usually low
Empathy	Limited	Very little or none
Planning	Often acts on impulse	Carefully plans actions
Relationships	Can form some emotional attachments	Often superficial and manipulative

Which Term Is Correct?

Both words are correct English terms, but they are used differently:

• Use psychopath when discussing someone who is cold, calculating, and manipulative.
• Use sociopath when referring to someone who is more impulsive and emotionally volatile.

In clinical settings, mental health professionals usually diagnose Antisocial Personality Disorder (ASPD) rather than calling someone a sociopath or psychopath.

Example Sentences

• The movie portrayed the villain as a psychopath who carefully planned every crime.
• His impulsive aggression led some people to describe him as a sociopath, though only a qualified professional can diagnose a mental health condition.

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