Definition of 'unproven'
Example sentences containing 'unproven'
Times, Sunday Times (2006) Times, Sunday Times (2007) Times, Sunday Times (2010) Times, Sunday Times (2009) Times, Sunday Times (2006) Banish Headaches -how to obtain fast, drug-free relief from headache (1990)
The claims for grafting remained unproven.PHYLLOXERA: How Wine was Saved for the World (2004) Times, Sunday Times (2012)
Under this system, closed courts hear unproven allegations.Times, Sunday Times (2015)
Most of these alternative treatments are scientifically unproven, but are supported by vast anecdotal evidence.Christianity Today (2000)
The allegations are unproven and the Qatar bid strongly denies that payments were made to influence votes.Times, Sunday Times (2011)
Sentiment has turned distinctly frosty towards listings, particularly of unproven technology companies.Times, Sunday Times (2014) Times, Sunday Times (2011)
The drug uses a scientific mechanism that remains unproven in humans and has been viewed as high-risk.Times, Sunday Times (2006)
The outcome may be uncertain and the new business model unproven, but that yield gives reason enough to buy.Times, Sunday Times (2015)
One part of government seeks to endorse unproven and disproved treatments, at the same time as another part makes them illegal.Times, Sunday Times (2009) The Sun (2015)
Few fears strike at the hearts of men more than the prospect of going bald, and there are many unproven treatments that prey on this insecurity.Times, Sunday Times (2007)
For new, unproven technologies, expand your definition of "return on investment" and learn to measure indirect benefits.THE STRATEGY MACHINE (2002)
There is a high risk in going it alone with unproven technology, and a further reputational risk if it fails to work and punters are left unhappy.Times, Sunday Times (2011)
At the other end, an application provider in the product domain offers that same solution, albeit based on unproven technology.LIVING ON THE FAULT LINE, REVISED EDITION (2002)
These cancer drugs are controversial precisely because they are, as yet, unproven or because their known effect is limited or uncertain.Times, Sunday Times (2008)
It works musically I think, but is yet unproven dramatically.Times, Sunday Times (2009) The Sun (2007)
Trends of 'unproven'
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Definition of unproven from the Collins English Dictionary
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