The phrase "an increasing gap between" is correct and usable in written English.
It can be used to describe a growing disparity or difference between two or more entities, such as groups, concepts, or statistics.
Example: "There is an increasing gap between the rich and the poor in many countries."
Alternatives: "a widening divide between" or "a growing disparity between".
There is an increasing gap between the scale of the problems we're facing and the solutions available.
UNHCR has halved the proportion of its budget spent on headquarters costs, but there was an increasing gap between needs and resources available.
Meanwhile, there is an increasing gap between entertainers who command millions of dollars for their performances and those who do not.
It's hard to know whether this reflects an increasing gap between the swing states and the rest of the country, or, rather, is more of a statistical quirk.
A report to Congress in March by the department's own inspector general warned of an "increasing gap between resources and oversight, which results in a corresponding increase in risk for fraud, waste and abuse".
While the country reels from flood devastation, an increasing gap between rich and poor, and a ceaseless energy recession, Pakistan's religious lobby has lined up to attack a straw woman.
The consequence of this complementary effect may be an increased gap between care recipients and non-recipients, who are at equivalent levels of functional and health status.
In terms of patient care, the consequence of this complementary effect is an increased gap between care recipients and non-recipients, who are at equivalent levels of functional and health status.
New (health care) interventions first tend to be adopted by a subset of the population [ 41, 43] and the inhabitants belonging to groups with higher socioeconomic status are initially reached more often, resulting in an increased gap between socioeconomic groups [ 42].
Thus an increasing gap exists between the management plan and the existing biomass in the forest with increasing age, which by present regulations cannot be harvested legally.
However, the slow improvement in battery technologies [3] has led to an exponentially increasing gap between available and required battery capacities [4].
