B1 noun/adjective /ˌdɒkjʊˈmɛntri/
documentary
डॉक्युमेंट्री फिल्म
Meaning
A film or television program that provides a factual record or report.
Example
We watched a documentary about climate change.
हमने जलवायु परिवर्तन के बारे में एक डॉक्युमेंट्री देखी।