The phrase "a massive level of" is correct and usable in written English.
It can be used to describe a significant or substantial degree of something, often in contexts related to quantity, intensity, or impact.
Example: "The project faced a massive level of scrutiny from the public, leading to numerous revisions."
Alternatives: "a significant amount of" or "a substantial degree of".
"It revealed a massive level of abuse.
Why do we have a massive level of wealth and income inequality?
There is a massive level of noise after midnight, uncontrollable traffic, excessive rubbish, smokers, drunk people, people who are 'camping' in the site, and even people peddling mobile phone chargers," a resident told Buzzfeed.
Mary Bousted, general secretary of the Association of Teachers and Lecturers (ATL), said she hoped the government would see a "massive level of dissatisfaction" and that this would make ministers reconsider their plans for pensions.
Though the government study says the "majority" of the area is vacant, or parking lots, the trust's New Orleans field director, Walter Gallas, said at a hearing in June: "To deny the significance of such a massive level of neighborhood destruction would be inconceivable".
The attack on welfare over the past decade or more has seen a massive level of stigma attached to those who receive government cash assistance, and the implication that it is wasted money (unless of course it is for the aged pension).
Enough new homes will simply not be built fast enough, at a price genuinely within reach, to meet the massive level of need.
The construction industry is one that has spawned a huge new wave of startups looking to streamline a process that hasn't quite hit that massive level of augmentation by technology than some other sectors.
A report commissioned by the council was published on Tuesday and revealed the massive level of abuse in Rotherham.
This massive level of integration makes modern multi-core chips widely adoptable in multiple domains.
"Oh, I don't think any—I don't think any sensible person would disagree that the invasion of Iraq led to the massive level of instability we are seeing right now," Sanders said.
