This is the 1293rd most frequent French word.
documentaire
A documentary film or TV program presenting factual information.
In this sentence, 'documentaire' is used as a noun to refer to a type of film or programme that is informational and educative.
J'ai regardé un documentaire très intéressant sur la vie marine.
I watched a very interesting documentary about marine life.
Here, 'documentaire' is used as part of a compound noun ('réalisatrice de documentaires') to describe a professional who creates such informational films.
Elle travaille comme réalisatrice de documentaires pour une chaîne de télévision.
She works as a documentary director for a television channel.
In this example, 'documentaire' functions as an adjective describing a style that is characteristic of documentaries, emphasizing realism and factual representation.