Unready \Un*read"y\, v. t. [1st pref. un- + ready.] To undress. [Obs.] --Sir P. Sidney.
Source: Webster's Revised Unabridged Dictionary (1913)
Unready \Un*read"y\, a.1. Not ready or prepared; not prompt; slow; awkward; clumsy. --Dryden.
Nor need the unready virgin strike her breast. --Keble.
2. Not dressed; undressed. [Obs.]