progressively

She did not think anything of it until the pain got "progressively worse".

It is a condition affecting specific parts of the brain that become progressively damaged over many years.

The vortex spins fastest in the ionosphere, progressively weakening as it reaches each deeper layer.

"It got progressively worse throughout the day, so my face dropped a lot more. My speech started to be slurred."

The researchers knew that when children in Africa grow older, they progressively develop immunity, and teenagers and adults rarely suffer from lethal disease complications.