The phrase "a decade of dramatic" is not complete and lacks context, but it is grammatically correct and can be used in written English.
You can use it when discussing significant changes or events that occurred over a ten-year period, particularly in a dramatic or impactful manner.
Example: "The report highlights a decade of dramatic shifts in climate patterns that have affected global agriculture."
Alternatives: "ten years of significant" or "a ten-year period of intense".
A sense of crisis then brought a decade of dramatic progress.
In Africa, despite a decade of dramatic decolonization, ten countries languished under colonial or white-minority rule.
Thanks to more than a decade of dramatic progress in reducing cases of and deaths from malaria, such an ambitious goal – to remove malaria from the whole planet – backed by investment and innovation in the tools and solutions we use to fight the world's oldest disease, is something we can conceivably achieve in our lifetimes.
According to recent findings from the National Student Clearing House Research Center, college enrollment rates are decreasing after a decade of dramatic growth, indicating that the once-coveted college degree might very well be decreasing in appeal.
After a decade of dramatic global health and economic advances, world leaders are set to adopt a sweeping agenda to eradicate extreme poverty and child mortality and spur efforts to slow climate change and preserve the environment.
Distinguished Delegates, our Annual Meeting in June marked the opening of a dialogue with you on the course of UNICEF's path into the 21st Century -- a path already paved by a decade of dramatic progress for children, all of it growing out of the adoption of the Convention on the Rights of the Child 10 years ago this November and the pursuit of the goals of the World Summit for Children.
She anticipated that movies would burst the bounds of theatres to take up residence in museums and art galleries, creating installations based on several of her documentaries, and, in 2008, an original gallery installation, "Women from Antwerp in November," a fusion of cinephilic consciousness and female identity that seemed like the seedwork for a new decade of dramatic features.
The 1890s were, however, the outstanding decade of dramatic innovation.
A Decade of the Human Genome".
A Decade of ELSI Research.
