The motion of the waves was mesmerizing.

I motioned her to a seat.

The video was shot in slow motion.

The car crash scene was filmed in slow motion.

The president's speech set in motion a series of events that changed the course of history.

I love watching motion pictures.

I always get motion sickness when I ride in a car.

Perpetual motion machines are considered to be impossible according to the laws of physics.

Proper motion is the apparent motion of a star across the celestial sphere.