A more thorough explanation:

Definition: To put someone in possession of something, to admit someone as a member, or to enroll someone for military service.

• He was inducted into the Hall of Fame for his outstanding achievements in sports.
• The club decided to induct new members at their next meeting.
• After turning 18, he was inducted into the army and sent to basic training.

The first example shows how someone can be inducted into a prestigious group or organization, such as a Hall of Fame. The second example illustrates how someone can be inducted into a club or society. The third example demonstrates how someone can be inducted into military service, which means they are officially enrolled and required to serve.