unacquaintance

English

Etymology

un- +‎ acquaintance

Noun

unacquaintance (uncountable)

1. The state or condition of being unacquainted; unfamiliarity with something.
   • 1859–1860, William Hamilton, edited by H[enry] L[ongueville] Mansel and John Veitch, Lectures on Metaphysics and Logic […], volumes (please specify |volume=I to IV), Edinburgh, London: William Blackwood and Sons, →OCLC:

     The first organs which Gall excogitated, he placed in the region of the sinus; and it is manifest he was then in happy unacquaintance with everything connected with that obnoxious cavity.