The phrase "powerful culmination" is correct and usable in written English
You could use it to describe the endpoint of something that has been building or growing in intensity or power, for example: After months of hard work and dedication, the team celebrated their powerful culmination of success.
As recently as 1997 he won a landmark high court case (Croome v Tasmania) to decriminalise homosexuality – the culmination of a powerful campaign that harnessed the the power of the UN against the state.
An explosion in our understanding of the molecular pathogenesis of breast cancer, a harnessing of powerful new diagnostic technologies, and the culmination of a series of pivotal randomized trials of cytotoxic and novel targeted therapies have yielded significant improvements in outcomes for patients with both early and advanced disease.
What is happening is the culmination of a number of powerful trends.
Experimenting with mixed media, sculpture and painting, Choe's exhibition is a culmination of recent adventures and powerful experiences.
As Jesus exclaimed these ordinary, yet powerful words, "I thirst," he yearned for the culmination of his mission on earth, as well as the fulfillment of scriptures.
It could be argued that category theory represents the culmination of one of deepest and most powerful tendencies in twentieth century mathematical thought: the search for the most general and abstract ingredients in a given situation.
This actually makes "Twenty-Two" all the more powerful; the episode was always an inevitability and a culmination of smaller moments from the 27 episodes prior.
NAIROBI, Kenya — The preliminary peace treaty signed Tuesday night between the most powerful rebel movement in Darfur and the Sudanese government is the culmination of a shift in regional politics that could help bring Darfur's sputtering conflict to an end, Sudan observers say.
While Saturday's action by the African National Congress's 86-member national executive committee required a day and a half of deliberations, it was actually the culmination of seven years of discontent between South Africa's most powerful politicians: Mr. Mbeki and Mr. Zuma, the man he fired in 2005 as his deputy.
It is the culmination of over three decades of experience with a simple, powerful, elegant and easy-to-learn technique that shows you how to tap your natural ability to let go instantaneously of any uncomfortable or unwanted feeling, thought or belief.
