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 ask by what right do you now presume to initiate even a partial return to your policies which have been tested and proved so ruinous.
From Time Magazine Archive
In Andean fields, he rubbed wild-flower petals into his palm, watched the sweat precipitate streaks of true dye colors; he tested and proved 420 hues.
From Time Magazine Archive
This scheme was thoroughly tested and proved to have solved the problem, for the machinery could transform the power from either positive or negative to neutral.
From To Mars via The Moon An Astronomical Story by Wicks, Mark
