Determining how to define your personality can be challenging. But knowing what your personality is can help you understand yourself and others better. By defining your personality, you can think about the positive traits you posses that make you a good person, and reflect on traits that you may still need to work on. Everyone has positive and negative traits, and defining your personality can help you determine where you personally shine, and where you may still want to grow. You can easily define your personality if you determine how you describe yourself and explore some of the more popular and researched systems of defining personality.