1. machines that convert mechanical energy into electrical energy
2. devices or machines that produce something
3. people or things that create or bring about something

Examples

• The hospital has backup generators in case of power outages.
• Wind turbines are generators that convert wind energy into electricity.
• The factory uses steam generators to power its machinery.
• Random number generators are essential for computer security.
• These new policies are generators of economic growth.
• The conference brought together idea generators from various industries.