factive

/F AE1 K T IH0 V/
noun
  1. 1

    (grammar) A factive verb.

adjective
  1. 1

    (grammar, of a verb) Licensing only those content clauses that represent claims assumed to be true.

    โ€œYou can't say that somebody "discovered" the Moon to be made of green cheese, because "discover" is a factive verb and the Moon isn't made of green cheese.โ€

  2. 2

    (of a knowing agent) Which does not know any falsities: which knows only truths.

adjective
  1. 1

    Making.

Source: https://en.wiktionary.org/wiki/factive