important matter; pressing business
Refers to a matter that needs attention or action, often used in formal or business contexts.
I came today on an important matter.
requirement; necessary condition
Used for conditions that must be met, such as in contracts, specifications, or system requirements.
このソフトの動作要件を確認してください。
Please check the system requirements for this software.
This application requires meeting the age requirement.
I conveyed my business briefly over the phone.
We confirmed the system requirements before signing the contract.
I summarized the key points before the meeting.
requirement definition
system requirements