Jūn'ior1, a.
(jūn'yur) (Synop., § 130), a. [Lat., contracted from juvenior, comparative of juvenis, young.]
Sense 1. Less old; not so aged; younger; as, a junior partner in a company.
☞ Junior is applied to distinguish the younger of two persons bearing the same name in the same family, and is opposed to senior or elder; as, John Smith, Junior.
Sense 2. Belonging to a younger person, or to a junior. “Our first studies and junior endeavors.” Browne.