Definition of postulatory in English:

postulatory

adjective

rare
  • 1Making a request or plea.

    ‘approximately 6,000 postulatory letters were sent’
  • 2Of the nature of an assumption; hypothetical.

    ‘the resemblance is somewhat postulatory’

Origin

Mid 17th century: from Latin postulatorius, from the verb postulare postulate.

Pronunciation:

postulatory

/ˈpɒstjʊlət(ə)ri/