The phrase "a relentless development" is correct and usable in written English.
It can be used to describe a continuous and unyielding process of growth or progress in various contexts, such as technology, business, or personal improvement.
Example: "The company has experienced a relentless development in its product line, consistently introducing innovative features to meet customer demands."
Alternatives: "an unceasing advancement" or "a constant evolution".
If it does not bring big money, some residents may be secretly relieved, taking it as a sign that the relentless development pressures of the last decade have receded.
The title of this memoir is somewhat misleading: despite early chapters on Bass's journey from his childhood home, in Texas, and his years as an oil geologist in Mississippi, much of the book is a lament over the relentless development of the wild spaces of Montana — specifically, the Yaak Valley, where the author has lived for twenty-one years.
To put it another way, in the rich world one person in three will be a pensioner; nearly one in ten will be over 80.This is a slow-moving but relentless development that in time will have vast economic, social and political consequences.
But the money can't arrive quickly enough for skid row, which has reached a critical point as relentless development presses in on the 50-block neighborhood and living conditions grow more dire for thousands of its homeless residents.
In Beijing, the latest trend is architecture that will force the world to pay attention, and the result is a striking, unmistakably twenty-first-century city, combining explosive, relentless development with a fondness for the avant-garde.
A Post investigation shows how relentless development in Houston may have contributed to the massive flooding.
Although still more than half open space, Hillsborough has undergone relentless development since 1965, when construction of a municipal sewer system opened the eastern half of the township to high-density housing.
China's relentless development was turning farmland into factories, accelerated by a landmark in the history of trade: the country's inclusion in the World Trade Organization.
They are eerie images, which document a moment in time before old Doha crumbles in the face of this relentless development.
Like the ubiquitous white-tailed deer, they have been forced into suburbia by the relentless development of their natural habitat.
