Meaning of imperfectness in English:

imperfectness

Pronunciation /(ˌ)ɪmˈpəːfɪk(t)nəs/

noun

  • The quality or state of being imperfect; imperfection.

    Now much less common than imperfection.

Origin

Late Middle English; earliest use found in The Wycliffite Bible (early version). From imperfect + -ness.