Definition of progressionary in English:

progressionary

adjective

rare
  • Of or relating to progression; involved in or forming part of a progression.

Origin

Mid 19th century; earliest use found in George Meredith (1828–1909), novelist and poet. From progression + -ary. Compare post-classical Latin progressionarius, in astronomy.

Pronunciation

progressionary

/prəˈɡrɛʃ(ə)n(ə)ri/