The concept of self is a complex and multifaceted one. It pertains to our individual identity, personality, and sense of worth. Similarly, the term 'world self' is a reflection of how we see ourselves in relation to our surroundings. Synonyms for world self include 'persona,' 'identity,' 'self-image,' 'self-concept,' and 'self-perception.' Each word captures a slightly different aspect of how we view ourselves in the world. The persona is the mask we wear in social situations, the identity is the sum of our personal attributes, the self-image is our mental picture of ourselves, the self-concept is our understanding of ourselves, and the self-perception is how we see ourselves in the eyes of others.