Which Disney film includes the song supercalifragilisticexpialidocious?

Mary Poppins

Answer: “Supercalifragilisticexpialidocious” is a song from the 1964 Disney musical film Mary Poppins. According to the film, in which the word gained its popularity, it is defined as “something to say when you have nothing to say”. However, it is commonly defined as “extraordinarily good” or “wonderful” as all references to the word in the film can be perceived as positive. Supercalifragilisticexpialidocious was added to the Oxford English Dictionary in 1986.