discretionary
🇺🇸
/dɪˈskreʃəneri/
🇬🇧
/dɪˈskreʃənəri/
Something that can be decided by someone in charge based on their judgment and not by strict rules.
The teacher gave some students a discretionary bonus for their excellent performance.
先生は、彼らの優れたパフォーマンスに対して、いくつかの学生に自由裁量的なボーナスを与えました。