This is the 12422nd most frequent Russian word.
квалифицированная
Qualified.
In this sentence, 'квалифицированная' is used as an adjective to describe the thorough training and skills of the nurse.
Квалифицированная медсестра быстро оказала первую помощь.
A qualified nurse quickly provided first aid.
Here, 'квалифицированная' modifies the noun 'команда', emphasizing that the team possesses specialized knowledge and expertise.
Эта квалифицированная команда инженеров решает сложные задачи.
This qualified team of engineers solves complex tasks.
In this example, 'квалифицированной' is an adjective describing the word 'специалисткой', indicating her advanced competency and professional status.