This is the 716th most frequent Persian word.
رئیس
Chief; Boss; Head.
In this sentence, "رئیس" (ra'is) refers to an organizational leader, specifically the head or director of a company.
رئیس شرکت تصمیم گرفت که پروژه جدید را اجرا کند.
The company director decided to implement the new project.
Here, "رئیس" signifies an individual's direct superior or manager in a working environment.
همیشه رئیس خود را با احترام خطاب کن.
Always address your boss with respect.
In this case, "رئیس" describes a person presiding over a formal meeting or session, functioning as the moderator.