Unfit /(?)/

Un·fit

Unfit

v. t.
  1. To make unsuitable or incompetent; to deprive of the strength, skill, or proper qualities for anything; to disable; to incapacitate; to disqualify; as, sickness unfits a man for labor; sin unfits us for the society of holy beings.

Unfit

a.
  1. Not fit; unsuitable.