1. a gentle feeling of fondness or liking
2. a disease or medical condition that affects a particular part of the body
Usage: medical; formal

Examples

• She showed great affection for her grandmother.
• The children felt deep affection for their teacher.
• His affection for classical music began in childhood.
• The dog’s affection was evident in its wagging tail.
• The patient suffered from a heart affection.
• Years of affection had strengthened their friendship.