Purpose: This study conducted a concept analysis of rejection sensitivity using the Walker and Avant method, to clarify its defining attributes, antecedents, and consequences. So, this contributes to a deeper understanding of its role in interpersonal relationships.Methods: Walker and Avant’s framework, this concept analysis included a thorough literature review across multiple disciplines. The literature was extracted from databases such as PubMed, Web of Science, CINAHL, and RISS.Results: Rejection sensitivity is a psychological construct encompassing several attributes, including rejection expectation, perception of rejection, and reaction to perceived rejection. This trait is influenced by various antecedents, including early life experiences, attachment style, and cultural factors. The consequences or events associated with rejection sensitivity span multiple domains and can significantly affect an individual’s life.Conclusion: According to interpersonal psychology and attachment theory, problem behavior in adolescents is a state of unsatisfied affection for parents and a response to feelings of unacceptance. Rejection sensitivity is particularly important in the Korean culture because of cultural factors.