D defs.my
Entry 1 sense Webster, 1913

Transitional

/trăn-sĭsh'-ən-əl/ · Tran·si·tion·al · IPA /tɹænˈzɪʃənəl/
01 a. Of or pertaining to transition; involving or denoting transition; as, transitional changes; transitional stage.
  1. 1.
    Of or pertaining to transition; involving or denoting transition; as, transitional changes; transitional stage.