Street smart is a term used to describe people who have a good sense of judgment, and are able to handle themselves out in the real world. Street smarts are essential to surviving in unpredictable environments, such as cities, and can often be the difference between success and failure in many aspects of life. Synonyms for street smart include being savvy, resourceful, having common sense, being practical, and being knowledgeable. People who are street smart possess a certain level of intelligence and perceptiveness that is invaluable in many situations, helping them to navigate through difficult circumstances with ease and confidence. In essence, being street smart is all about being adaptable and possessing the right set of skills and knowledge to succeed in today's fast-paced world.