- an assumption
想定する assume, suppose ((that; 「a thing [a person] to be))
- 私はあくまで勝つという想定で事を運びます
- I am proceeding on the assumption that we will win.
- 強い地震がその地方を襲うという想定で訓練が行われた
- The drill was based on a (simulated) scenario in which a powerful earthquake hits the area.
- 想定の範囲内[外]だ
- It is within [beyond] 「the scope of our expectations [the expected limits].