This is the 2005th most frequent Russian word.
употреблении
The act of using or consumption.
In this sentence, the word 'употреблениях' is in the plural instrumental case form to signify various contexts of use.
Слово используется в разных употреблениях.
The word is used in different usages.
Here, 'употреблении' is in the prepositional case indicating the subject of discussion regarding proper usage.
В русском языке много правил о правильном употреблении слов.
In Russian, there are many rules about the correct usage of words.
This use illustrates the actionable use of the noun 'употреблении' in the prepositional case to describe handling something practically.