This is the 6695th most frequent Russian word.
power
The Russian word for "power" is «власть» or «сила», meaning authority, control, or strength depending on context.
Here, 'сила' (power) is used to indicate a person's or group's capability or influence.
У нас есть сила изменить мир.
We have the power to change the world.
In this sentence, 'сила' (power) refers to a natural force or energy.
Гидроэлектростанция преобразует силу воды в электричество.
The hydroelectric power plant converts the power of water into electricity.
Here, 'власть' (power) denotes political or governing authority.