Definition of nugatoriness in English:

nugatoriness

noun

rare
  • Triviality; insignificance.

Origin

Mid 19th century; earliest use found in Thomas De Quincey (1785–1859), essayist. From nugatory + -ness.

Pronunciation

nugatoriness

/ˈnjuːɡət(ə)rɪnɪs//njuːˈɡeɪt(ə)rɪnɪs/