Meaning of stationary

1. The car was stationary at the red traffic light.
2. I like to write with stationary that has cute designs on it.
3. The teacher asked the students to remain stationary during the test.
4. The boat was stationary in the calm waters of the harbor.
5. The stationary bike at the gym is great for a low-impact workout.
6. The stationary front brought days of rainy weather to the region.
7. The stationary store sells a variety of pens, notebooks, and other office supplies.
8. The old train station has been converted into a stationary shop.
9. The stationary satellites in orbit provide crucial communication services.
10. The stationary engine powered the machinery in the factory.