gentle

So, crest curves must be gentle so that you can still see enough of the roadway as you go up and over.

Many supermassive black holes aren’t gentle giants, especially when they are feeding on the clouds of mass in their galaxy.

So, sag curves also need to be gentle enough to maintain headlight sight distance.

We try and be gentle with the river.

So, when you plate, you have to be very gentle, very careful.

Minor differences in level between the Mediterranean and Red Seas create gentle currents in the canal, but they’re not strong enough to trouble the ships.

If you started running any which way, the wind in your face would have a higher speed, while the wind at your back would be gentler.