Words similar to proven

Example sentences for: proven

How can you use “proven” in a sentence? Here are some example sentences to help you improve your vocabulary:

On an agency-specific basis as well, support from the Congress has proven to be critical in instituting and sustaining management reforms, such as those taking place at IRS, GSA, and elsewhere across the federal government.
Are they patient driven so that documentation of a decrease in recidivism and morbidity and mortality must be proven to convince practitioners?
The complete sequencing of the human genome led to the conclusion that the number of human genes is approximately 30,000 - 40,000 [ 1 2 ] . This initial estimate was proven to be incorrect because a comparison of the predicted genes that were identified in public and commercial sequencing projects and inclusion of a third cluster of known genes revealed little overlap among the three groups [ 3 ] . Although many of the discrepancies between the different human genome assemblies are caused by fundamental disparities in the compilation of the sequence information [ 4 ] , it is still evident that the human genome harbors probably significantly more than 40,000 genes and that these genes are not easily identified.
Whether one uses his phrase “established treatment” or “proven therapy,” we urge caution in using such a litmus test to decide whether the use of placebo is or is not acceptable.
Trouble is, we already have such a tax credit--it just got renewed as part of the minimum-wage bill, and it's a proven failure.