“+ adjective
Etymology: un- (I) + distinguished, past participle of distinguish
: not distinguished: as
a. : not to be distinguished or set off as separate from others or each other : not recognized as distinct
b. : confusedly mingled with something else
an undistinguished shriek in the general uproar
c. : indistinctly heard or seen
d. : incapable of resolution into constituent parts or forms by the perceptive powers
e. : unmarked by any distinction or elevation above the rest : receiving no special respect : having no special fame, honor, or notoriety
undistinguished record of service