Ikigai (生き甲斐, pronounced [ikiɡai]) is a Japanese concept meaning "a reason for being". Everyone, according to the Japanese, has an ikigai. Finding it requires a deep and often lengthy search of self. Such a search is regarded as being very important, since it is believed that discovery of one's ikigai brings satisfaction and meaning to life.
//nO-va-'tUr-E-ent// Although this word has not yet been listed in Merriam-Webster and Oxford English Dictionary but it has been used by many writers to describe someone/ something that desires change or alterations. This word has its Latin roots from the words nova which means new and turire which means the desire to/for. Literally meaning the desire for something new. @ravivora