Definitions

1. adjective

extremely foolish or unreasonable; mentally ill or deranged.

“The judge declared the defendant insane due to severe mental health issues.”

2. noun

a person who is extremely foolish or unreasonable; a mentally ill or deranged individual.

“The patient was admitted to the hospital as an insane person suffering from schizophrenia.”

3. verb

to make someone or something appear foolish or unreasonable; to make someone or something seem deranged.

“The politician’s actions made him appear insane to the public, leading to a massive loss of support.”