Planar movement of a body is often described using a plane figure moving in a two dimensional plane.

The golden bolts are used to open gateways to different dimensional planes.

"Are you suggesting that we are slipping into an alternate dimensional plane, Doctor?"

Arrows clustered around the star's pole, forming themselves into a two dimensional plane.

It stopped in a single spot along a three dimensional plane of color.

After all it is just light falling onto a two dimensional plane that leaves us this image.

Anyway, I can't entirely rule out something from my time surviving on some unknown dimensional plane.

She is now drifting through dimensional planes known as "Dream Worlds."

At least, not in the same dimensional plane.

Deadman reveals that there is a massive disturbance in the dimensional planes of reality.