tried-and-tested

tried-and-tested

,

tried-and-trusted

or

tried-and-true

adj

recognized as reliable; found to be successful

Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

Translations

tried-and-tested

, tried and tested

adj method → erprobt, bewährt; recipe, technology → bewährt, ausgereift; product → getestet; system → bewährt; the airbag technology is tried and tested → die Airbagtechnologie hat sich vielfach bewährt

Collins German Dictionary – Complete and Unabridged 7th Edition 2005. © William Collins Sons & Co. Ltd. 1980 © HarperCollins Publishers 1991, 1997, 1999, 2004, 2005, 2007