This is the 11278th most frequent Russian word.
действенным
Effective.
In this sentence, 'действенным' is used as an adjective to describe the noun 'method', indicating it is effective and produces desired results.
Этот метод оказался очень действенным.
This method proved to be very effective.
Here, 'действенные' is used in the plural form to describe the approaches, emphasizing their efficiency in achieving the specified goal.
Для достижения этой цели необходимо использовать действенные подходы.
To achieve this goal, it is necessary to use effective approaches.
In this example, 'действенные' is an adjective in plural form modifying 'strategies', denoting strategies that are effective and result-oriented.