Formal:
* عالی (Āli): This is the most common and general word for "wonderful" in Farsi. It's suitable for almost any situation.
Informal:
* عالی (Āli): This is also used informally.
* خیلی خوب (Kheyli khoob): This means "very good" and can be used to express enthusiasm or excitement.
* خیلی قشنگ (Kheyli qeshang): This means "very beautiful" and is used for things that are aesthetically pleasing.
* خیلی باحاله (Kheyli bāhāle): This means "very cool" and is used for things that are trendy or impressive.
Other options:
* شگفت انگیز (Shoghte-angeez): This translates to "amazing" or "astonishing".
* عجیب (Ajib): This means "strange" or "unusual" but can also be used to express admiration or wonder.
The best way to choose the right word depends on the context and your personal style.