tested and proved
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
But each of these fundamental aspects of contemporary medicine had to first be discovered, tested and proved.
From Los Angeles Times • May 28, 2025
As with any medical device, it would need to be tested and proved accurate, safe, and at least as good as other types of glucose sensors available now to win Food and Drug Administration approval.
From Seattle Times • Jan. 17, 2014
I have access to an infallible campaign crystal ball that has been tried, tested and proved right over and over again.
From Time Magazine Archive
Boeing's famous four-engined Flying Fortress had been tested and proved, the company was anxious to go into real production.
From Time Magazine Archive
Again the wisdom of the President was tested and proved in the case of Mason and Slidell, the Confederate commissioners to Great Britain, whom a Federal warship had taken from a British mail packet.
From Life of Abraham Lincoln Little Blue Book Ten Cent Pocket Series No. 324 by Haldeman-Julius, E. (Emanuel)
