This is the 4672nd most frequent Japanese word.
敬語
Honorific language used in Japanese to show respect.
The word '敬語' is used here to denote a concept or category, describing the importance of honorific language in Japanese.
敬語は日本語の重要な一部です。
Honorific language is an important part of Japanese.
In this sentence, '敬語' is referred to as a practical skill being honed by the new employee.
新入社員は敬語を使う練習をしています。
The new employee is practicing using honorific language.
Here, '敬語' is applied in a specific social context, illustrating its importance in demonstrating politeness.