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 interpersonal sensitivity within a familiar context, CQ specifically addresses the ability to adapt behavior to diverse cultural norms. Researchers argue that CQ comprises four dimensions: metacognitive (conscious awareness of cultural assumptions), cognitive (knowledge of cultural systems), motivational (interest in adapting), and behavioral (flexibility in actions). A pivotal study by Earley and Ang (2003) demonstrated that high CQ individuals outperform their peers in multicultural teams, not merely due to language proficiency, but through strategic observation and adjustment of communication styles. However, critics caution that CQ measurements rely heavily on self-reporting, which may inflate actual capability. Despite this limitation, CQ training programs are increasingly integrated into global leadership development, suggesting that cultural adaptability is a learnable skill rather than an innate trait.