How do you say hello in sanskrit?

There are many ways to say "hello" in Sanskrit, depending on the context and level of formality. Here are a few options:

Formal:

* नमस्कार (namaskaara): This is the most common and formal greeting, meaning "greetings" or "profound salutations."

* अभिनन्दन (abhinandan): This means "welcome" or "congratulations," and is used for a more formal greeting.

Informal:

* शुभं भवतु (shubham bhavatu): This means "may you be well" or "may good be upon you."

* सर्वे सुखिनः सन्तु (sarve sukhinaḥ santu): This means "may all beings be happy," and is a very auspicious greeting.

Other:

* सुप्रभातम् (suprabhaatam): This means "good morning."

* सुप्रभातम् (suprabhaatam): This means "good afternoon."

* शुभ रात्रिः (shubha raatriḥ): This means "good night."

The best way to choose the right greeting is to consider the situation and the person you are greeting.