This is the 16088th most frequent Russian word.
развлекательная
Entertaining.
The word 'развлекательная' is used as an adjective describing the noun 'программа' (program), emphasizing its entertaining nature.
Эта программа очень развлекательная.
This program is very entertaining.
Here, 'развлекательная' is used as an attribute to the noun 'индустрия' (industry), describing the industry as related to entertainment.
Развлекательная индустрия привлекает множество людей.
The entertainment industry attracts many people.
In this sentence, 'развлекательную' modifies the noun 'выставка' (exhibition), specifying its characteristic of being entertaining.