Earthly livability refers to the conditions in which humans can live and thrive on the planet. It encompasses elements such as clean air, water and food as well as a sustainable climate and the absence of harmful environmental contaminants. Synonyms for earthly livability include environmental sustainability, ecological health, livable planet, habitable world, sustainable living conditions and healthy global ecosystem. These terms all describe the importance of maintaining and improving the conditions necessary for human existence and enhancing the natural environment to create a healthier and more livable world for future generations. Through responsible actions and policies, we can work towards ensuring a more sustainable and livable planet.