Kindness refers to a friendly, generous and considerate behavior or attitude towards others. It is an act of goodwill that involves showing care, compassion, and concern for someone else's well-being without expecting anything in return. Kindness can take many forms such as helping someone in need, offering words of encouragement, expressing gratitude, or simply being empathetic to another person's situation. It is a quality that fosters positive relationships, builds trust and strengthens social bonds.