“+ adjective
Etymology: Middle English, from un- (I) + used, past participle of usen to use
1. : not habituated : unaccustomed
a country boy unused to city ways
2. : not used: as
a. : recently made or acquired : fresh , new
set an unused canvas on the easel and got out a fresh brush
b. : not being in use : idle , vacant
stay in a friend's unused apartment
c. : waiting to be used : accrued, accumulated
unused annual leave
d. of a postage stamp : not canceled
3. archaic : not familiar : strange
strange dainty things they ate, of unused savor — William Morris