noun
important matter; pressing business
Refers to a matter that needs attention or action, often used in formal or business contexts.
本日は重要な要件でお伺いしました。
I came today on an important matter.
noun
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.