What is another word for tested and proved?
Pronunciation: [tˈɛstɪd and pɹˈuːvd] (IPA) 
The phrase "tested and proved" means that something has been examined and confirmed to be true or reliable. Other synonyms for this phrase are "verified," "validated," "substantiated," "corroborated," "attested," and "demonstrated." These words convey the sense of something that has undergone rigorous examination and has been determined to be accurate or trustworthy. They are often used in the context of scientific research, where the results of an experiment must be repeatedly tested and proved before they can be considered valid. These synonyms emphasize the importance of evidence-based conclusions and the need for rigorous testing and analysis to ensure that something is indeed proven.
