psycho
C2Pronunciation
UK
- /sˈaɪkəʊ/
US
- /ˈsaɪkoʊ/
Description
- dangerous person
- very strange person
- violent or unstable person
The word "psycho" is an informal slang term, and it is often rude or offensive. People usually use it to describe someone they see as dangerous, violent, wildly unstable, or very strange. It often suggests fear or anger rather than a careful description of a real mental health condition.
You might hear someone call an aggressive driver a "psycho" or describe a horror movie character as "a total psycho." Sometimes people also use it as exaggeration for someone acting extreme or out of control. Because of that, the word can sound harsh and unfair, especially when used about real people.
The term "psycho" is a slang word that usually refers to a person seen as dangerous, violent, mentally unstable, or frighteningly abnormal. It comes from words such as "psychopath" and has been strongly shaped by popular culture, especially crime stories, thrillers, and horror films. In everyday speech, though, people often use it much more loosely than any clinical term.
In real use, the word can point to several ideas at once. Sometimes it means a violent or unstable person. Sometimes it means someone acting in a wild, obsessive, or extreme way. In some cases, it is just an insult for a person who feels scary, cruel, or hard to control. Because the word is so broad and emotional, it is usually not precise.
You may hear it in fiction: "The villain is a complete psycho." You may also hear it in daily speech: "That driver is a psycho," or "My boss went psycho when he saw the mistake." In examples like these, the speaker usually means that the person seemed threatening, irrational, or wildly over the top. The word may even be used for dramatic effect, not as a literal claim.
Even so, "psycho" can be offensive because it mixes insult, fear, and ideas about mental illness. It can unfairly label real people and reinforce harmful stereotypes. When accuracy matters, it is better to describe the behavior more clearly, using words such as "violent," "unstable," "obsessive," "aggressive," or simply "acting strangely," depending on the situation.
Examples
- 1
Crime thriller
The thriller is about a psycho who breaks into people's houses.
- 2
Insulting label
Stay away from him. He's a complete psycho.
Caution
psycho is informal and insulting, so it is rude to use about a real person
- 3
Loss of control
My neighbor went psycho when I asked him to turn the music down.
Phrase
go psycho
suddenly become very angry or out of control
- 4
Relationship insult
She wrote a song about her psycho ex.
- 5
Media accusation
The newspapers made the suspect sound like some kind of psycho before the trial.
Forms and spellings
2 forms open this card.
Main spelling
- psychonounadjective
Forms
- psychospluralnounadjective