Definitions

1. verb

to make or become excessively enthusiastic or zealous about something

“The politician’s speech fanaticized the crowd and they began to chant his name.”

2. verb

to convert or induce someone to adopt a particular cause or ideology with fanatical fervor

“The group’s charismatic leader sought to fanaticize the new recruits into joining their cause.”

3. noun

the state of being excessively enthusiastic or zealous

“The fanaticism of the crowd made it difficult for the opposing team to compete.”