апроба́ция

rare #47099nouninanimateuncountablefake feminine

1.
approval, approbation, endorsement
Прое́кт получи́л апроба́цию коми́ссии.
The project received the commission's approval.
Formal or bookish; often of a plan, text or method approved by an authority.
2.
testing, trial, field testing
Но́вый уче́бник прохо́дит апроба́цию в шко́лах.
The new textbook is being tested in schools.
Testing something in real conditions before general use.

Examples

Проект прошёл успешную апробацию в трёх школах.
The project was successfully tested in three schools.
Апробация нового лекарства заняла целый год.
Testing the new medicine took a whole year.
Без апробации метод нельзя использовать в производстве.
The method cannot be used in production without testing.