The phrase "a powerful boost" is correct and usable in written English.
It can be used to describe a significant increase or enhancement in something, such as performance, motivation, or energy.
Example: "The new marketing strategy provided a powerful boost to our sales figures this quarter."
Alternatives: "a significant increase" or "a strong enhancement".
When Asia experienced a similar demographic revolution three decades ago, it gave a powerful boost to economic growth.
The asset purchases are aimed at encouraging lending by lowering interest rates, particularly for mortgages; more refinancings and home sales would be a powerful boost to the economy.
The addition of a second African country after Nigeria is a powerful boost to the OPEC, which currently has 11 members.
These two Israeli ministerial visits to Gulf capitals gave a powerful boost to the impression of dramatic changes in the region's alliances.
In Boston, of all places, they learned that humanizing fetuses through fetal imagery and carefully selected language provided a powerful boost to their cause in the political arena.
If the party can find the right candidate, the Democrats must now feel that the 2006 results give them a powerful boost.
C5.0 models also allow the use of a powerful boosting method for increasing the accuracy of classification.
Injecting cash directly into banks in exchange for an ownership share would provide a quicker and more powerful boost to the financial system than the measures proposed in the original bailout plan.
"Homeland Security USA" is a powerful ego boost for insecure civil servants, but it doesn't reveal much about the homeland's actual security.
Rodney Chambers, leader of Medway council, whom you might expect to endorse such a powerful economic boost to his neighbourhood – times have been tough in the Medway towns since the navy left – raises a powerful point.
Mr. Herit's twist on the tired-out cosmopolitan — vodka, cranberry and lime juice are here in their familiar confederacy — gets a powerful, nectary boost from the addition of St. Germain elderflower liqueur, a French import that made its American debut earlier this year.
