documentary
Noun
                                Adjective
                                Meaning
- • A film or television or radio program that provides a factual report.
 
Examples
- • She watched a documentary on wildlife.
 
- • The documentary about ancient Rome was fascinating.
 
- • He is making a documentary about climate change.
 
Examples
- • She provided documentary evidence for her claim.
 
- • The novel had a documentary tone, filled with actual speeches and real dates.
 
- • The documentary style of the book made it interesting.