noun
rate of progression; degree of progress
Used to describe how far something has advanced, often in contexts like projects, diseases, or learning.
プロジェクトの進行度を確認してください。
Please check the progress of the project.
病気の進行度によって治療法が変わる。
The treatment changes depending on the stage of the disease.
進行状況 is a longer, more explicit phrase meaning 'progress status' or 'state of progress', while 進行度 is a compact noun often used in compound terms.
Compound of 進行 (progress) + 度 (degree). The exact historical derivation is uncertain, but the word follows a common pattern for forming nouns indicating a measurable extent.