The concept of life extension has always fascinated humans. After all, who wouldn't want to live longer and healthier? There are several synonyms for life extension that are often used interchangeably to describe the same phenomenon. These include life prolongation, longevity, anti-aging, geroprotector, and immortality. While some of these words may sound quite different from the others, they all refer to the same underlying idea of extending human lifespan or delaying the onset of aging-related diseases. Whether it be through diet, exercise, supplements, or medical interventions, the pursuit of life extension has been a subject of interest for centuries. As technology and science continue to advance, it's likely that we'll see even more ways to extend our lives in the future.