rigorously
adv. C1 Advanced US //ˈɹɪɡɝəsɫi// UK //ɹˈɪɡəɹəsli// rig·or·ous·ly
adv. to do something in a very careful and strict way. You use this when you want to show that you are following rules or standards very closely.
adv. in a manner that is extremely strict, thorough, or exacting. Often describes the application of rules, the conduct of research, or the enforcement of discipline.
The scientists tested the new drug rigorously.
The school follows a rigorous schedule to ensure that all students meet the high standards required for graduation.
The committee rigorously examined every piece of evidence before reaching a final verdict, leaving no room for speculation or error in the legal process.