 English |
 German |
|
|---|---|---|
proven; well-tried [Br.]; tried-and-tested [Br.]; tried-and-trusted [Br.]; tried-and-true [Am.] ![[listen]](/pics/s1.png "proven"){kind=small} |
bewährt; erprobt; probat {adj} | |
| long/much tried-and-tested [Br.]; time-tested [Am.] | altbewährt; lange erprobt | |
| clinically proven | klinisch erprobt | |
| proven-in-use | praxiserprobt | |
| to have been proven in use | praxiserprobt sein |