( BrE ) ( NAmE ˌtried and ˈtrue )
that you have used or relied on in the past successfully :
a tried and tested method for solving the problem
( BrE ) ( NAmE ˌtried and ˈtrue )
that you have used or relied on in the past successfully :
a tried and tested method for solving the problem
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005