The concept of 'cultural intelligence' (CQ) has gained prominence in organizational psychology as a measure of an individual's ability to function effectively across diverse cultural contexts. Unlike general intelligence, CQ emphasizes adaptive behaviors, such as adjusting communication styles or decision-making processes, in response to unfamiliar cultural norms. Research by Earley and Ang (2003) identifies four dimensions: metacognitive, cognitive, motivational, and behavioral. A high CQ is linked to improved performance in multinational teams, where misunderstandings often arise from implicit assumptions rather than overt language barriers. However, critics argue that CQ overlaps significantly with emotional intelligence and personality traits like openness, questioning its unique predictive validity. Nevertheless, training programs designed to enhance CQ have shown modest success, suggesting that cultural adaptability is partially learnable, though its long-term impact on career advancement remains under investigation.