French Etymology Learned borrowing from Latin nūllitātem; morphologically, from nul + -ité. Pronunciation IPA(key): /ny.li.te/ Audio:(file) Noun nullité f (plural nullités) nullity, invalidity (informal) a zero, insignificant or useless person or object Related terms nullement nullifier Descendants → Romanian: nulitate Further reading “nullité”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012.Wikiwand - on Seamless Wikipedia browsing. On steroids.