The phrase "a process of transitioning" is correct and usable in written English.
It can be used to describe the act of changing from one state or condition to another, often in contexts related to personal development, organizational change, or social movements.
Example: "The organization is undergoing a process of transitioning to a more sustainable business model."
Alternatives: "a transition process" or "a phase of change".
But that was never the kind of policy likely to win a statewide election in Vermont in the 1970s, which was still in a process of transitioning from a Republican-leaning state to the liberal haven it has become today.
We're in a process of transitioning our computing code to the new IBM iDataPlex [a supercomputer], which gives us about a threefold increase in computing capacity.
In a process of transitioning from the T-state to the R-state, FAM/α18 on monomer A and FAM/α18 on monomer B move away from one another, and helices α14/α15 on monomer A and α14/α15 on monomer B move closer to one another.
But Russia is very much in a process of transition: it is moving, very slowly admittedly, into a more western pattern that is familiar to us.
Questioned by John McCain, General Mattis said that we're not leaving Afghanistan; we're starting "a process of transition to the Afghan forces".
Though that hope has now been abandoned, South Africa is leading efforts to mediate an agreement between Mr. Mugabe's ZANU-PF party and the Zimbabwean opposition to start a process of transition and ensure fair elections next year.
When Franco died in 1975, Juan Carlos came to the throne as King Juan Carlos I. Almost immediately the king initiated a process of transition to democracy that within three years replaced the Francoist system with a democratic constitution.
Meanwhile, the European Union is scheduled to take up debate of its so-called common position on Cuba, which calls on member nations to urge Cuba to embark on "a process of transition to pluralistic democracy".
The July 2011 deadline he set was intended to "begin a process of transition," he said, but "that doesn't mean we suddenly turn off the lights and let the door close behind us".
