The phrase "a state of vast" is not complete and lacks clarity in written English.
It can be used when describing a condition or situation that is extensive or significant, but it needs additional context to be fully understood.
Example: "The region was in a state of vast uncertainty following the sudden changes in leadership."
Alternatives: "a condition of great" or "a situation of immense".
The entire motor industry was in a state of vast technological and economic flux, with British Leyland already having been baled out by the government in its bid to preserve a British car industry.
California still remains a state of vast wealth.
People have Near Death Experiences, enlightening dreams, visitations of relatives from the other side, meditation and prayer experiences which uncover their normal awareness to a state of vast brilliant light, a love without end, a realm of being with no observer, only intimacy and freedom beyond words.
A radical minority of the superrich has gained ascendency over politics, buying the policies, laws, tax breaks, subsidies, and rules that consolidate a permanent state of vast inequality by which they can further help themselves to America's wealth and resources.
In the fashionable Sainte-Catherine area, a frame-maker's atelier has been transformed into a state-of-the-art brewery, dominated by vast Braukon vats and a modern taproom with 15 draft beers.
I get at least one unsolicited tweet a week from a stranger pointing out that in my current state of vast ugliness they'd never fuck me.
Meanwhile the governor of Sicily has declared a state of emergency because of the vast number of migrants arriving on the island.
After the Bataclan terror attacks in November 2015, Hollande declared a state of emergency, granting the police vast powers of search, seizure, and detention.
A state of emergency was declared across a vast area of the eastern seaboard, with schools and government offices closed, sports and entertainment events called off and thousands of homes without power.
Security has been heavy throughout Thailand, with vast areas under a state of emergency.
2 1 The surrender of Mancinus aroused in the state a quarrel of vast proportions.
