The phrase "a massive contributor to" is correct and usable in written English.
It can be used when discussing someone or something that plays a significant role in causing or influencing a particular outcome or situation.
Example: "The new policy has been a massive contributor to the increase in employee satisfaction within the company."
Alternatives: "a significant factor in" or "a major influence on".
"The audio is a massive contributor to the effect of 3-D," said Greg Foster, a senior executive vice president for Imax Corporation.
"We know we won't see Jamie in the Harlequins jersey for a while yet but when we do I know he will be a massive contributor to the history of this club, the development of our team and the development of young players like Joe Marchant and Harry Sloan".
Starting three years ago, it's gone on to become a massive contributor to the eco-system and now has an unrivalled network of mentors.
Here is something you might not know: gassy livestock are a massive contributor to greenhouse gas emissions.
Here are extracts from a video he recorded at the 2011 Conservative Party conference to promote a new book in which he looks at the bloody wars triggered when previous multi-national unions began to break up.The EU has the motive, argues Mr Matthews:A country like Britain is a massive contributor in financial terms to the European Union.
The curved edge in traditionally used flapper shape is a massive contributor of cavitation in the pilot stage and the selected innovative shape shows a significant reduction of cavitation on its surface.
They both criticize Obamacare as being an expensive healthcare solution that was designed to protect the interests of insurance companies, big pharma, and other industries who have been massive contributors to politicians on both sides of the aisle.
Yes, the threat of war seemed immediate and concrete but so too is the threat posed by the climate crisis that has already likely been a substantial contributor to massive disasters in some of the world's major cities.
The musician Tricky was a member of the Wild Bunch sound system and a contributor to Massive Attack's first two albums.
In western South Asia, the Kabul river that straddles Afghanistan and Pakistan was a major contributor to the massive floods in the Pakistani territory in 2010.
