だんだん段々dandan
1.

Describes a process where changes or developments occur in a slow, steady manner over time, indicating a non-abrupt progression.

2.

Refers to a sequence of events or actions happening successively, one after another, emphasizing a gradual build-up or accumulation.

3.

Depicts a situation where an experience or condition intensifies or progresses progressively, reflecting an increase in intensity or complexity in a gentle manner.

Example:

だんだん暖かくなります。