hello

The word "नमस्ते" (namaste) is the quintessential Hindi greeting. It carries a deep cultural resonance, derived from Sanskrit, literally meaning "I bow to you." The mental image is one of respect and recognition, typically accompanied by pressing one's palms together near the chest. While "namaste" is universally understood and polite, in very casual or modern settings, speakers often use the English loanword "hello" or "hi." "Namaste" is appropriate for almost any situation—from greeting an elder to meeting a stranger—making it a safe and respectful choice for learners.
In conversation
Meeting an elder
नमस्ते दादी जी।
Hello, Grandmother.
नमस्ते बेटा, कैसी हो?
Hello child, how are you?
Namaste is the standard respectful way to greet elders.
Casual friends meeting
नमस्ते! कैसे हो भाई?
Hello! How are you, brother?
नमस्ते, मैं ठीक हूँ।
Hello, I am fine.
Even among friends, namaste is common, though often followed by casual inquiries.
Examples
नमस्ते।
Hello.
नमस्ते, क्या हाल है?
Hello, how are you?
आप सभी को मेरा नमस्ते।
Hello to all of you.