Nihility refers to nothingness or nonexistence, and while it is an important concept in philosophy, there are other ways to express this idea in language. Synonyms for nihility include nullity, void, insignificance, emptiness, and non-being. These words all reference a lack or absence of something, whether it be substance, meaning, or existence itself. They can be used to describe both physical space and metaphysical concepts, like the absence of purpose or the lack of importance. Whether used in a literal or figurative sense, these synonyms for nihility evoke a sense of emptiness and meaninglessness.