The term "quality of life" refers to the overall well-being and satisfaction that an individual or a community experiences in various aspects of their lives. It encompasses both objective and subjective factors, such as standard of living, access to healthcare, education, employment opportunities, social support, environmental conditions, personal safety, and other elements that contribute to happiness, fulfillment, and contentment. The quality of life is often used as a measure of the success of public policies, economic development, and societal progress, with the goal of improving the overall well-being of citizens.