Transition :: Transition (n.) Passage from one place or state to another; charge; as, the transition of the weather from hot to cold..
Transition :: Transition (n.) A direct or indirect passing from one key to another; a modulation.
Transition :: Transition (n.) A passing from one subject to another.
Transitional :: Transitional (a.) Of or pertaining to transition; involving or denoting transition; as, transitional changes; transitional stage..