The ball rolled lower down the hill.

In a lower position or level.
The cat jumped lower onto the floor.
She placed the box lower on the shelf.
The temperature dropped lower in the evening.
lower down
lower level
lower position
downward
beneath
under
The lower shelf is easier to reach.

Situated at a smaller height or level than something else.
The lower branch is perfect for climbing.
She prefers the lower temperature in summer.
He placed the lower rug near the door.
lower level
lower price
lower quality
inferior
reduced
subordinate
Please lower the volume of the music.

To make something less in amount, degree, or position.
Can you lower the blinds?
Please lower your voice.
He decided to lower his expectations.
lower the price
lower the temperature
lower the risk
reduce
diminish
decrease