GRAMMAR DETAIL
〜ものとして
In rules or discussion, treats a condition as established regardless of whether it is true and uses it as the basis for a judgment.
Examples
申請が期限内に受理されたものとして、審査を進めます。
We will proceed with the review on the assumption that the application was accepted by the deadline.
Words used
全員が出席するものとして、席を用意した。
We prepared seats on the assumption that everyone would attend.
Words used
この数値は正しいものとして計算を続ける。
We will continue the calculation on the assumption that this value is correct.
Words used
Study notes
1. Origins, structure, and basic meaning
- Structure: Follow a plain-form verb or i-adjective with
ものとしてto treat its content as an established condition for a judgment or task. - Basic usage:
全員が出席するものとして、席を用意した。means that seats were prepared on the assumption that everyone would attend.
2. Common pitfalls and similar expressions
- Time of the assumed condition
出席するものとしてassumes future attendance, whereas受理されたものとしてassumes an acceptance already completed. Distinguish the time assumed in the first clause from the tense of the following task.
- Belief versus a working assumption
正しいと思うexpresses a judgment that something is correct.正しいものとして計算するfocuses on adopting correctness as the starting assumption for calculation.

