This is the 1942nd most frequent Japanese word.
順調
Smooth; favorable; going well.
Here, '順調' describes the positive state of progress and smooth execution of the plan.
計画は順調に進んでいます。
The plan is progressing smoothly.
In this context, '順調' indicates the healthy and steady state of someone's recovery.
彼の回復は順調そのものです。
His recovery is smooth and uneventful.
'順調' is used to express a successful and problem-free outcome here.