noun, noun which may take the genitive case particle 'no'
transition period; transitional phase
Refers to a period of change from one state or system to another, often used in political, economic, or technological contexts.
We are currently in a transition period to the new system.
We need to minimize the confusion during the transitional phase.
This industry is currently in a period of transition.
Society is entering a major period of transition.
This country went through a transitional period toward democracy before it stabilized.