"hugely dependent on" is correct and usable in written English.
It can be used to describe something that is very dependent on or closely related to something else. For example, a country's economy may be hugely dependent on the success of its agricultural sector.
"Puerto Ricans are hugely dependent on the government, which depends on federal money.
For one, they were hugely dependent on the set-pieces of Hazard's attacking partner Willian, whose signing Chelsea beat Spurs to in the summer of 2013.
And, in the long term, whether dependence on foreign donations can be reduced.Afghanistan is hugely dependent on aid.
Our farmers are hugely dependent on the river.
The American economy is also hugely dependent on satellite communications.
The government, now led by Yousaf Raza Gilani, is still hugely dependent on America.
In Japan, before the disaster, nuclear power delivered about 30% of the country's electricity, but France is hugely dependent not only on nuclear, but on a single generation of nuclear power stations.
This approach might be of value in Bangladesh, which is hugely economically dependent on this sector.
The problem can be simply stated and by now ought to be worryingly familiar to Guardian readers: as we grow older, most of us face a decade or more at the end of our lives dependent on hugely expensive care.
If the recovery is hugely - perhaps excessively - dependent on interest rates remaining at record low levels, in that consumption, house building and housing-market activity, so rely on cheap money, then treasury hair-shirtism would be benign.
But Obamacare is a hugely complex law, with each policy dependent on others.
