The phrase "vague estimate" is grammatically correct and can be used in written English.
It is commonly used to refer to an approximate or imprecise calculation or prediction. Example: The company's financial report only provided a vague estimate of their profits for the year.
Citing the history of lasers made with more light-friendly materials, Dr. Pavesi is reluctant to offer even a vague estimate of when consumers might see the first, ultra-slim, one-chip laptops based around silicon nanocrystal technology.
Paleontologists had already discovered skulls of the smaller animal, called Repenomamus robustus, but could get only a vague estimate of its body size.
The government of India has just gotten a vague estimate of "tens of billions" of dollars in order to take the next step in rolling out their broadband network.
Since this approach yields only a vague estimate of the true optimal shape of newly established holes, the traction method is again used for shape variation of the extended design boundary.
This has to be appreciated as a vague estimate since the number of annotated miRNAs varies strongly from 117 for bos taurus to 695 for homo sapiens, and expectations of the functionally active fraction of the genome presume amounts of miRNAs far above these numbers [ 3, 4].
Find Out How Much it Will Cost: As the details of your needs become more specific, you should be able to get a clear quote, not a vague estimate that leaves room for surprises on the final invoice.
Most officials gave only vague estimates of the size of the protest, saying hundreds of men took part.
Vague estimates of the number of exorcists available to them range from five or six to 14. Paprocki hasn't performed exorcisms, so he referred me to Reverend Gary Thomas.
In presenting the new numbers on Thursday, the centers urged journalists to stop using annual averages like 36,000 or 24,000 and to use more vague estimates like "tens of thousands of people may die".
Calculations about the value of entitlements are relevant only in the sense that they give vague estimates about the commitments.
For print media, companies sometimes have to rely on some vague estimates, although concrete responses from items like direct mailings can also help to calculate CPM.
