The phrase "a hugely positive effect" is correct and usable in written English.
It can be used to describe a significant beneficial impact or influence of something.
Example: "The new policy has had a hugely positive effect on employee morale and productivity."
Alternatives: "a greatly beneficial impact" or "a significantly positive influence."
Any real moderation of Iran's leadership would have a hugely positive effect on the Middle East.
This promise of fan interaction suggests a high degree of Truman Show-style control, and could have a hugely positive effect on Brown's future.
"Right now we're still in the early stages of a long-term project that's already having a hugely positive effect on artists and new music.
Better yet, it seems also to have a hugely positive effect on other risk factors for heart disease and on raising good cholesterol.
"He knows what it takes to be successful and, as well as his outstanding ability with the bat, there is no doubt Shivnarine will have a hugely positive effect on our talented young squad as we embark on the challenge of Division One cricket," Krikken said.
She credits the awareness work festivals are doing, and especially Boomtown's Respect campaign – encouraging respect for the community, yourself and the festival site – with having a hugely positive effect.
It has been a hugely positive force".
In it they say that Britain's membership of the European Union has had "hugely positive effect" across a range of environmental issues many of which people now take for granted.
Nevertheless, Republicans continue to rely upon Mr. Robbins's estimates of the effects of the economic impact of tax cuts, which always show hugely positive effects from tax cuts.
I don't think he could have got through life being as difficult as he was if he hadn't had a hugely positive and vital effect on the people around him.
The rapid dissemination of innovation through the economy via spill-over effects has a hugely positive impact on economic growth, he says.
