Motion sickness; nausea, dizziness, or discomfort experienced when traveling by car, ship, plane, etc.
船酔いしやすいので、出航前に乗り物酔い止めを飲んだ。
I'm prone to seasickness, so I took motion-sickness medicine before we set sail.
長時間のバス旅行で子供が乗り物酔いをしてしまった。
A child got motion sickness on the long bus trip.
酔い止めの薬は出発の30分ほど前に飲むと効果的だ。
It's effective to take anti-nausea medicine about 30 minutes before departure.
車の後ろの席で本を読むと乗り物酔いになりやすい人もいる。
Some people are more likely to get motion sickness if they read in the back seat of a car.