There are several synonyms for the term "three-wheeled cycle" such as tricycle, trike, three-wheeler, and three-wheel bike. A tricycle is a popular variant of the three-wheeled cycle, which usually has two wheels at the back and one at the front, and is commonly used by children. Trike, another synonym for the three-wheeled cycle, is a modification of a motorcycle that features three wheels instead of two, which makes it more stable. A three-wheeler is another term to describe this cycle that has three wheels, it is popular in Europe as a mode of transportation for handicapped people. Finally, "three-wheel bike" is also an alternative way of referring to this kind of cycle that uses three wheels for balancing.