1. something that is lent temporarily, especially a vehicle provided while one’s own is being repaired
2. a person who lends something
Usage: less common

Examples

• The dealership gave me a loaner car while mine was in the shop.
• I’ll need a loaner phone until my new one arrives.
• The repair shop provides loaners for customers during major repairs.
• She drove the loaner vehicle for three days.
• The library has loaner laptops available for students.
• He’s always been a generous loaner of his tools to neighbors.