nihility
/nʌɪˈhɪlɪti
/ /nɪˈhɪlɪti/noun [mass noun] rare
Non-existence; nothingness.Even the scientist, as an individual human being, may come face to face with nihility opening up to the ground of human existence itself.
Origin
Late 17th century: from medieval Latin nihilitas, from Latin nihil 'nothing'.