Fanaticism: meaning, definitions and examples

Use when describing intense, often obsessive enthusiasm or support, typically for a religion, political belief, or cause.

• Her fanaticism for the band's music made her attend every single concert.
• His fanaticism in politics alienated many of his friends.

Applied when referring to actions or ideologies that are far from what is considered normal or acceptable, often involving radical views or methods.

• Authorities are concerned about the rise of political extremism in the region.
• Extremism in any form can lead to dangerous outcomes.

Denotes fervent or passionate support for a particular cause, often in an excessive or fanatical manner. Generally carries a negative connotation.

• Religious zealotry has led to countless conflicts throughout history.
• His zealotry for environmental conservation sometimes bordered on the extreme.

Used for expressing unwillingness or inability to accept different opinions, beliefs, or types of behavior. Often has a negative connotation.

• His intolerance of other cultures made it difficult for him to travel abroad.
• The school's policy of intolerance against bullying was strictly enforced.