How do you say teacher in farsi?

There are a couple of ways to say "teacher" in Farsi, depending on the context and formality:

* معلم (Mo'allem) - This is the most common and general term for "teacher." It can be used for any teacher, from elementary school to university level.

* استاد (Ostad) - This word means "master" or "professor" and is used for teachers at higher levels of education, such as university professors.

* مدرس (Modares) - This is a more formal term for "teacher" and is often used in academic settings.

You can choose the most appropriate term based on the situation.