Definition of science-fictional in English:

science-fictional

adjective

  • Of, relating to, or characteristic of science fiction.

Origin

1930s. From science + fictional, after science fiction.

Pronunciation

science-fictional

/ˌsʌɪənsˈfɪkʃ(ə)n(ə)l/ /ˌsʌɪənsˈfɪkʃən(ə)l/