| Subject | English | Japanese |
| gen. | n adapting oneself to the requirements of the moment | 機変 |
| gen. | n adj-no yoji adapting oneself to the requirements of the moment | 臨機応変 news2 nf33 |
| gen. | n list of requirements | 要頂 |
| comp., MS | quality of service requirement | サービス品質要求 (A type of work item that records a constraint on the system such as performance, load, stress, security mechanism, or platform. These requirements do not describe functionality but rather constraints on that functionality) |
| gen. | requirement of design | 設計要求 |
| law | requirements for perfection of change in rights | 権利変動の対抗要件 |
| gen. | n adj-no yoji very resourcefully using tactics adapting oneself to the requirements of the moment | 機略縦横 |
| gen. | water requirement of paddy field | 水田用水量 |