"documentary" in the noun sense
1. documentary, docudrama, documentary film, infotainment
a film or TV program presenting the facts about a person or event
"documentary" in the adjective sense
1. documentary, documental
relating to or consisting of or derived from documents
2. documentary
of film, television, radio, or photography) depicting a real-life event using images or interviews with people involved in the event
Source: WordNet® (An amazing lexical database of English)
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