What context can I use each word in?
Learn when and how to use these words with these examples!
orbits
Example
The Earth orbits around the Sun in a nearly circular path. [orbits: verb]
Example
The satellite's orbit was disrupted by space debris. [orbit: noun]
trajectory
Example
The trajectory of the rocket was carefully calculated to ensure a successful launch. [trajectory: noun]
Example
The quarterback adjusted his throw to change the trajectory of the football. [trajectory: noun]
Good things to know
Which word is more common?
Orbit is more commonly used in scientific contexts, particularly in astronomy and astrophysics. Trajectory is more commonly used in physics and engineering, but can also be used in everyday language to describe the path of a moving object.
What’s the difference in the tone of formality between orbits and trajectory?
Both orbit and trajectory are formal words that are commonly used in scientific contexts. However, orbit may be considered slightly more formal due to its association with astronomy and astrophysics.