Two struggling strangers connect during a mind-bending pharmaceutical trial involving a doctor with mother issues and an emotionally complex computer. Watch trailers & learn more.

The meaning of MANIAC is someone who is or acts mentally unsound; especially : a person who behaves in a wildly foolish, reckless, or dangerous manner. How to use maniac in a sentence.

Maniac follows Annie Landsberg and Owen Milgrim, two strangers who connect during a risky, psychologically intense, twelve-person, mind-bending pharmaceutical trial conducted by Neberdine …

In Maniac, a paranoid schizophrenic and a depressed woman join a very weird experimental program designed to cure mental illness for good using drugs and computers.

1. A psychotic or otherwise mentally ill person who exhibits violent or bizarre behavior. Not used in psychiatric diagnosis. 2. A person who has an excessive enthusiasm or desire for something: a …

MANIAC definition: a raving or violently insane person; lunatic. See examples of maniac used in a sentence.

maniac noun [C] (PERSON WITH MENTAL ILLNESS) a person who seems unable to control his or her behavior and may commit violent acts: a homicidal maniac (Definition of maniac from the Cambridge …

If you describe someone's behaviour as maniac, you are emphasizing that it is extremely foolish and uncontrolled.

Dec 8, 2025 · Emma Stone and Jonah Hill star in Maniac, a 2018 Netflix miniseries. Directed by Cary Fukunaga, this interesting drug trial drama holds 84% on Rotten Tomatoes.

Maniac isn't used in a clinical way anymore, but only informally to mean "lunatic." You might describe yourself running around the house like a maniac looking for your car keys, or dismiss your sports …