There are many ways to describe the act of gaining knowledge or information about a subject. Some alternative synonyms for "learn about" include: explore, discover, comprehend, grasp, familiarize oneself with, become versed in, study, research, investigate, and understand. Each of these phrases emphasizes a different aspect of the learning process, from actively seeking out new information and delving deeper into a subject, to gaining a broader understanding of a topic through careful observation and analysis. Whatever phrase you choose to describe the process of learning, it is an essential part of personal growth and development, and a crucial way to expand your knowledge and understanding of the world around you.