In this article, I will share ten Signs Of introverted people. The most basic definition of an introvert is a person who gains energy from being alone and loses energy in social situations with other people. whether you're an introvert or an extrovert it can be seen as a spectrum and this means that there are different degrees of your personality type. Very rarely a person is 100% an introvert or completely an extrovert we have a certain level of both sides with one personality being more dominant than the other.