1. a person who gives money, goods, or services to help a cause or organization
2. a person who gives blood, organs, or other biological material for medical use
Usage: medical

Examples

• The museum thanked its generous donors for their support.
• She became a regular blood donor after turning eighteen.
• The charity relies on donors to fund its programs.
• He was a kidney donor for his brother.
• Major donors attended the fundraising gala.
• The hospital needs more organ donors to save lives.
• Anonymous donors contributed thousands to the scholarship fund.