Paranoia

/ˌpærəˈnɔɪə/

Meaning & Definition

noun
A mental condition characterized by delusions of persecution, unwarranted jealousy, or exaggerated self-importance.
His paranoia made him suspect that everyone was plotting against him.
An irrational and obsessive fear, often resulting in anxiety or social withdrawal.
The constant rejection he faced led to a severe case of paranoia.
A belief system that involves persistent fears and distrust of others.
Paranoia can lead to isolation as individuals distance themselves from friends and family.

Etymology

From the Greek 'paranoia', meaning 'madness' or 'derangement'.

Common Phrases and Expressions

paranoia levels
A reference to the intensity of paranoid thoughts or feelings.
paranoia attack
A sudden onset of intense paranoia, often accompanied by panic.

Related Words

delusion
A false belief held despite evidence to the contrary.
suspicion
A belief that something is possible, likely, or true, often without proof.
distrust
The absence of trust; doubt about the honesty or reliability of others.

Slang Meanings

In your head
You're just in your head with all that paranoia.
Seeing shadows
He’s seeing shadows everywhere; his paranoia is setting in.