The phrase "a significant user of" is correct and usable in written English.
It can be used to describe someone or something that makes considerable use of a particular resource, tool, or service.
Example: "The company has become a significant user of renewable energy sources to reduce its carbon footprint."
Alternatives: "a major user of" or "a prominent user of".
We are a significant user of spectrum that has other potential uses.
Eskom is also a significant user of water, consuming annually approximately 2% of South Africa's scarce fresh water supply.
Water heating is a significant user of energy.
Although recent studies have considered carbon stored in forest products [5], the biological and industrial forest carbon cycles are linked and the forest industrial ecosystem (harvest, transportation, processing, consumption, and disposal) is a significant user of fossil fuel [2].
Although recent studies have considered carbon stored in forest products [ 5], the biological and industrial forest carbon cycles are linked and the forest industrial ecosystem (harvest, transportation, processing, consumption, and disposal) is a significant user of fossil fuel [ 2].
Bright has already the overcome the chicken-and-egg problem of some job boards — it doesn't have to juggle attracting applicants and recruiters, but it already has a significant user base of both.
Partly, he says, he could not have told his mum he was gay at 30, as he fantasised, because by the time she died he had never touched a man sexually, though he was already, he says, with a laugh, a "quite significant user of internet pornography".
"In addition, Sina Weibo has grown rapidly in China, and has a significant user base and a substantial amount of content on its platform.
Without a significant user-base, the number/quality of its 'experts' will remain questionable — and that will constrain its usefulness.
From the results applied to a core data set in Australia, we found that the techniques performed best in decreasing order of their requirement for significant user effort, for a low degree of benefit achieved thereby.
Now Google has been ousted from the maps app, where it would have been able to acquire a significant amount of user location data and serve location-based ads.
