段だん階かい分わけ

noun, noun or participle which takes 'suru'

staging; phasing; dividing into stages

Used for dividing a process, treatment, or plan into distinct stages or phases. Common in medical, project management, and policy contexts.

• 治ち療りょうは段だん階かい分わけして行おこなう必ひつ要ようがある。

  The treatment needs to be carried out in stages.

• プロジェクトを段だん階かい分わけして進すすめましょう。

  Let's proceed with the project by dividing it into phases.