invigilator
🇺🇸
/ɪnˈvɪdʒɪleɪtər/
🇬🇧
/ɪnˈvɪdʒɪleɪtə(r)/
A person who supervises an exam to ensure fairness and order.
The invigilator made sure everyone followed the rules during the test.
監考員確保每個人在考試期間都遵守規則。