The phrase "a powerful base of" is correct and usable in written English.
It can be used when describing a strong foundation or support system for something, such as an idea, organization, or movement.
Example: "The organization has built a powerful base of supporters who are committed to its mission."
Alternatives: "a strong foundation of" or "a solid core of".
He quietly organised a powerful base of support among Labour backbenchers and asked a new woman MP, Ann Keen, to manage it.
The city is known as a powerful base of support for Mr. Belaid, who was a fierce advocate for the miners.
By entering a community and establishing a powerful base of converts, there is the potential to influence the educational system, economic activities, social policy, government bureaucracy, and even military affairs.
Eben Upton said the UK tech industry has a powerful base of high quality engineers and academic research, investment funding and business networks, but that the government could do more regionally.
By exploiting the deepening Sunni-Shia rift in Iraq and the sectarian civil war in Syria, al-Baghdadi has built a powerful base of support among rebellious Sunnis and has blended his group into local communities.
An allostatic process between a loss in reward function and the recruitment of brain stress system provides a powerful base for the development of negative states that contribute to compulsive behaviours (negative reward) [ 19, 20].
An extreme example of an exothermic heat of mixing is provided by adding an aqueous solution of sodium hydroxide, a powerful base, to an aqueous solution of hydrogen chloride, a powerful acid; the hydroxide ions (OH-) of the base combine with the hydrogen ions of the acid to form water, a highly exothermic reaction that yields 75,300 calories per 100 grams of water formed.
Kevin McDonald and Stefan Johansen, a summer signing from Celtic, provide a powerful base for the creative talents of Sone Aluko and Lucas Piazon to play.
The strength of bonding provides a powerful base for subsequent bridging capital to the local, regional and national stakeholder communities that are associated with the organisation.
While the party has a powerful base in Sindh Province, of which Karachi is the capital, the city is under the sway of a different party, the Muttahida Qaumi Movement.
Through this partnership, Brighter provides its members with the leverage of a large and powerful base of consumers to get the lowest prices on dental care.
