mentary
/ˌdɒkjʊˈmɛntri, -mɛnˈtɛri/Definitions
1. noun
a film or television program that aims to provide an accurate and informative record of some event, activity, or subject
“The award-winning documentary exposed the harsh realities of life in a war-torn country.”
2. adjective
relating to or consisting of documents or a document
“The documentary evidence from the ancient civilization helped historians piece together the events of that time period.”