1. trans. To undo the preparation of.
1598. Florio, Sparecchiare, to vngarnish, to vnprepare, to vndecke.
2. To make unprepared; to unfit.
1645. Milton, Tetrach., 36. Nothing more unhallows a man, more unprepares him to the service of God in any duty.
1788. Wesley, Wks. (1872), VII. 154. No business can hinder any man unless it be such as unprepares him for heaven.
1852. Lever, M. Tiernay, iii. The gloom of the place equally unprepared me for what was to come.