The concept of 'cultural intelligence' (CQ) has gained prominence in organizational psychology as a framework for understanding cross-cultural effectiveness. Unlike emotional intelligence, which focuses on intrapersonal and interpersonal skills within a familiar context, CQ specifically addresses the capability to function effectively in culturally diverse settings. Researchers have identified four distinct dimensions of CQ: metacognitive (the ability to consciously process cultural knowledge), cognitive (knowledge of norms and practices), motivational (the drive to adapt), and behavioral (the capacity to exhibit appropriate verbal and nonverbal actions). A growing body of evidence suggests that high CQ is positively correlated with job performance in multinational teams, particularly when tasks require negotiation or conflict resolution. However, critics argue that the construct overlaps heavily with general cognitive ability and personality traits, questioning its unique predictive validity. Nevertheless, CQ remains a useful practical tool for training global managers, as it provides a structured way to develop intercultural competencies that are increasingly essential in a globalized economy.