/ˌdɒkjuˈmentri ||; ˌdɑkjəˈmɛntrɪ/noun [C] (plural documentaries) a film or television or radio programme that gives facts or information about a particular subject 纪录片；（电台、电视台的）纪实节目: Did you see that documentary on Sri Lanka? 你看过那部关于斯里兰卡的纪录片吗？