Gravitational acceleration is a scientific term commonly used to describe the force of gravity acting upon an object. While this phrase is widely used, there are several other synonyms that can be used to describe the same concept. Some other common terms for gravitational acceleration include gravitational force, gravitational pull, gravitational field, and gravitational attraction. Additionally, the terms acceleration due to gravity, g-force, and acceleration of free fall may also be used to describe the same phenomenon. Overall, while there are several ways to describe gravitational acceleration, they all refer to the same fundamental force that shapes the behavior of objects in our universe.