Nundina › Discover calendars › Word of the Day calendar › 📖 supercalifragilisticexpialidocious (adj)📖 supercalifragilisticexpialidocious (adj)28 August 2026(originally, US, humorous) Fantastic, marvellous, wonderful.|comment=The musical comedy film Mary Poppins, which popularized the word, premiered on August 27, 1964.|audio=LL-Q1860 (eng)-Naomi Persephone Amethyst (NaomiAmethyst)-supercalifragilisticexpialidocious.wavWord of the Day calendarMore from this calendar