Definition of suppositality in US English:

suppositality

noun

Philosophy
  • The condition or fact of being, or having the character of, a supposite or suppositum.

Origin

Mid 16th century; earliest use found in John Bale (1495–1563), bishop of Ossory, evangelical polemicist, and historian. From post-classical Latin suppositalitas from suppositalis + classical Latin -tās.

Pronunciation

suppositality

/səˌpɒzɪˈtalɪti/