Ill and Motion sickness

Ill noun - An abnormal state that disrupts a plant's or animal's normal bodily functioning.

Motion sickness and ill are semantically related. In some cases you can replace phrase "Motion sickness" with "Ill", this terms are similar.

Nearby Word: illness

Motion sickness noun - The state of being dizzy or nauseated because of the motions that occur while traveling in or on a moving vehicle.

Ill and motion sickness are semantically related. Sometimes you can use "Ill" instead a noun phrase "Motion sickness".