Definition of soldier for Students. : a person in military service and especially an enlisted person who is in the army.
Zeitgeist is defined as the spirit of a generation or a period of time. An example of zeitgeist is the free love and progressive thinking of the 1960s. the spirit of the age; trend of thought and feeling in a period. Origin of zeitgeist.
Abstract. 1  This study examined the social zeitgeber theory, which suggests that affective symptoms are caused by life events disrupting vulnerable individualsâ social and biological rhythms. Undergraduate participants were selected based on a two phase screening process, including a semi-structured diagnostic interview.