Long Step is a term used to describe a long, extended STRIDE or step taken by a person. It is often used in sports such as running and skiing, where the athlete takes a longer step than usual to cover more ground. The term Long Step can also be used to describe a large, ambitious project or goal that requires a great deal of effort and dedication to achieve. The crossword solution for Long Step is STRIDE, which is defined as a long, purposeful step taken with the foot.