1. to cause to become; to make
2. to give or provide (a service, help, etc.)
3. to present or perform (a song, play, etc.)

Examples

• The accident renders the car useless.
• The hospital renders excellent medical care to patients.
• The choir renders beautiful hymns every Sunday.
• She renders French poetry into English.
• The cook renders beef fat to make tallow.
• His injury renders him unable to play.
• The company renders technical support to customers.