Definition of subjunctivity in English:

subjunctivity

noun

  • 1Grammar. The quality of being subjunctive; expression of that which is prospective, contingent, or hypothetical; the subjunctive mood.

  • 2Chiefly Literary Criticism. The relationship between something proposed or portrayed (especially in science fiction) and reality; degree of realism or probability.

Origin

Mid 19th century. From subjunctive + -ity.

Pronunciation

subjunctivity

/ˌsʌbdʒʌŋ(k)ˈtɪvɪti/