The study aimed to reveal the nature of the relationship between perceived social stigma and psychological alienation among marital arrears,and to identify the differences between marital arrears in their perception of social stigma and feelings of psychological alienation according to age and professional status, in addition to revealing the dimensions of perceived social stigma that predict psychological alienation among marital arrears. In addition to revealing the nature of the psychological dynamics that characterize girls who are late in marriage and have a high awareness of social stigma,the study was conducted on a sample of (119) female graduate students who were late in marriage. After applying the study tools represented by the Perceived Social Stigma Scale (prepared by the researcher), the Psychological Alienation Scale (prepared by Amal Al-Atrouni 2019), the personal interview form (prepared by Hassan Abdel Moaty 1998) and (T.A.T.)test, the most important results,There is a correlation between perceived social stigma and psychological alienation among those who are late in marriage, and the presence of statistically significant differences between those who are late in marriage on the scale of perceived social stigma according to the variables of age and professional status.The results of the clinical study showed that the psychological dynamics of late-married women, who have a high awareness of social stigma and psychological alienation distinguish them from others.