Adverb
to a prohibitive degree
Source: WordNetI wanted people who wouldn't become too worried about casualties. One always should be concerned about casualties, but the risk of incurring casualties can't be allowed to affect decisions, unless it's evident casualties will be prohibitively heavy. There may be no safe way to write this. Christopher Vokes
I soon realised that what had happened on a small scale cannot necessarily be repeated on a larger scale. The stones were so big that the amount of heat required was prohibitively expensive and wasteful. Andy Goldsworthy
If I could live in New York the rest of my life, I absolutely would, but it's also prohibitively expensive and you have to be working. New York is a lot nicer when you have a job. Samantha Bee
The thing that fascinates me is that the way I came to film and television is extinct. Then there were gatekeepers, it was prohibitively expensive to make a film, to be a director you had to be an entrepreneur to raise money. Tom Hooper
it is prohibitively expensive Source: Internet
Active array antennas, in which groups of elements are driven by separate RF amplifiers, can have much higher gain, but are prohibitively expensive. Source: Internet