expression
assuming that ...; supposing that ...
Used to introduce a hypothetical condition or premise, often in logical or explanatory contexts. Follows a clause in plain form.
彼が来ると仮定して、準備を進めよう。
Let's proceed with preparations, assuming that he will come.
この理論が正しいと仮定して、次のステップを考えます。
Assuming this theory is correct, we will consider the next step.