The phrase "a colossal issue" is correct and usable in written English.
It can be used to describe a problem or situation that is extremely large or significant in scale or impact.
Example: "The environmental crisis has become a colossal issue that requires immediate attention from global leaders."
Alternatives: "a massive problem" or "a significant challenge".
Safety is a colossal issue.
But Terry N. Christensen, the lead lawyer for Mr. Kerkorian's company, the Tracinda Corporation, told the judge, "This is a colossal issue, colossal issue".
Food waste is a colossal issue: Americans waste about 40percentt of their food, according to the Natural Resources Defense Council.
"This is a colossal ethical issue," said Belmont Freeman, an architect based in New York who has written about modern Cuban architecture.
"By increasing awareness of this enduring and colossal issue, we can then in turn empower African-Americans to play a role in improving their own cardiovascular health in tandem with their healthcare providers and social support networks," she said.
In addition, $50 million is woefully inadequate for fixing the problem of poor working conditions for garment factory workers in Bangladesh, which has become the largest center for garment manufacturing in the world with more than 5,000 factories, and if the Rana Plaza incident is any indication, a colossal human rights issue.
At $130 billion this deal is the third-largest ever and an advertisement for the depth and sophistication of Western capital markets Verizon has managed to issue a colossal $49-billion-worth 49-billion-worth 49-billion-worthfiddly crofs-bondsr trandfer of Verizon shares theVodafonexthareholderstage
He asserted that the American labor movement was making a "colossal mistake" by turning a complicated trade and development issue into a campaign issue.
Although his speech was fabulous, Obama still exhibits a colossal ignorance of economics and small-business issues.
Opening weekend box-office takings amounted to a colossal $236.3m.
But despite his apparent interest in the topic, the first exhaustive report on crime issued during his presidency is missing a colossal amount of data.
