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
Thus tested and proved last week was the comparatively new scheme to launch trains of gliders on the fly.
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
At the end of six weeks he felt he had learnt St. George’s lesson by heart, had tested and proved its doctrine.
From The Lesson of the Master by James, Henry
