Transitionary is a word that refers to the process of moving from one state or condition to another. It can be used to describe a person, place, or thing that is in the midst of a period of change or evolution. Some synonyms for transitionary include intermediary, in-between, transitional, liminal, passing, and shifting. These words all demonstrate a sense of movement or change, and can be used interchangeably with transitionary in many contexts. Whether describing a phase in development or a temporary state of flux, using synonyms for transitionary can add depth and nuance to your language and help to convey complex ideas more clearly.