Trajectory (noun)

1. The path followed by a projectile, rocket, or satellite as it moves through space.
2. The path followed by a moving object as it travels through the air or through space.
3. The path or course of development or progress of something or someone.

Origin:

The word trajectory comes from the late 16th century, from the french word "trajectoire" and from latin "traiectus" meaning "a crossing over" or "path".

Examples:

1. The missile's trajectory was carefully calculated before launch.
2. The baseball's trajectory was affected by the wind.
3. The trajectory of the company's growth has been impressive.
4. The trajectory of her career has been upward.
5. The trajectory of the economy is uncertain.