noun
degree of success; success rate
Used to describe how successful something is, often in evaluations, statistics, or goal achievement.
このプロジェクトの成功度はまだ評価できない。
The degree of success of this project cannot yet be evaluated.
新製品の成功度を測る指標が必要だ。
We need an indicator to measure the success rate of the new product.
Compound of 成功 (success) and 度 (degree).