This is the 44th most frequent Persian word.
استفاده
"Use" or "utilization."
Here, the word "استفاده" is used as a noun to indicate 'usage', meaning the application or practice of using something.
من از این نرمافزار برای استفادهٔ روزمره استفاده میکنم.
I use this software for daily usage.
In this sentence, "استفاده" represents the idea of accessibility for use of the library facilities.
کتابخانه جدید برای استفاده تمام مردم باز است.
The new library is open for the usage of all people.
The word "استفاده" is utilized here to describe the action of employing solar energy for a specific purpose.