The concept of 'cultural intelligence' (CQ) has gained prominence in cross-cultural psychology as a framework for understanding individual effectiveness in culturally diverse settings. Unlike emotional intelligence, which focuses on intrapersonal and interpersonal skills, CQ specifically addresses the capability to function and manage effectively in contexts characterized by cultural diversity. Researchers have identified four distinct dimensions of CQ: metacognitive, cognitive, motivational, and behavioral. The metacognitive dimension refers to an individual's conscious awareness and control over cultural assumptions during interactions, while the cognitive dimension encompasses knowledge of cultural norms, practices, and conventions. Motivational CQ reflects the intrinsic interest and confidence to adapt to different cultural environments, and behavioral CQ involves the flexibility to exhibit appropriate verbal and non-verbal actions. Empirical studies suggest that high CQ correlates with better job performance, smoother cross-cultural negotiations, and enhanced psychological well-being among expatriates. However, scholars caution that CQ is not a fixed trait; rather, it can be developed through targeted training, immersive experiences, and reflective practice, making it a valuable asset in an increasingly globalized workforce.