Describes situations, plans, or conditions that are not fixed and may change. Often used for schedules, policies, or social dynamics.
The future schedule is still fluid.
政治情勢が流動的なので、何が起こるかわからない。
The political situation is unsettled, so we don't know what will happen.
The schedule for the meeting is still fluid.
The domestic political situation remains fluid.
As the election approaches, the situation has become more fluid.