orbital

orbital

CEFR: C1-C2 /or-bital/ [ao1.r.b.ah0.t.ah0.l]

"Orbital" describes things relating to the orbit of an object in space.

Example Sentences:
The newly discovered world followed an orbital path unlike that of any other planet.
The orbital period of the moon is 27 days.
Earth's orbital speed averages about 30 km/s.