1. a person or thing that electrifies; something that excites or thrills an audience or group
Usage: often used informally to describe a performer or event that generates excitement
2. a device or apparatus that supplies electrical power or converts energy into electrical form
Usage: technical or specialized usage

Examples

• The new lead singer proved to be an electrifier on stage, captivating the entire audience.
• That performance was an electrifier—the crowd couldn't stop cheering.
• The band's electrifier brought energy to every show they played.
• His unexpected goal was an electrifier for the home team's comeback.
• The electrifier in the old factory had finally broken down after decades of use.