The concept of 'cultural intelligence' (CQ) has gained prominence in organizational psychology as a complement to traditional measures of cognitive ability. Unlike IQ, which focuses on abstract reasoning, CQ encompasses the capability to function effectively across diverse cultural contexts. Researchers have identified three primary dimensions: cognitive CQ (knowledge of cultural norms), physical CQ (adaptive behaviors and body language), and emotional/motivational CQ (interest and confidence in cross-cultural interactions). Studies indicate that high CQ predicts success in international assignments, negotiation outcomes, and multicultural teamwork. However, critics argue that CQ may be overgeneralized, as it often assumes cultural homogeneity within nations and overlooks intra-cultural variations. Furthermore, the measurement of CQ relies heavily on self-report questionnaires, which may introduce response biases. Despite these limitations, CQ training programs are increasingly implemented in multinational corporations, suggesting a pragmatic belief in its malleability. Future research should refine the construct by integrating objective performance metrics and longitudinal designs to validate its predictive validity.