To "understand" means to grasp the meaning, significance, or nature of something. It involves processing information and making sense of it, allowing individuals to form connections and insights. Understanding can apply to various subjects, such as concepts, emotions, or situations, and is essential for effective communication and problem-solving. In cognitive psychology, understanding is often linked to comprehension and knowledge acquisition. It requires not just memorization but also the ability to analyze and synthesize information. This process can be enhanced through critical thinking and active engagement with the material, leading to deeper insights and better retention of information.