Question

What is hello?
In english​

Answer 1

Answer:

Definition of hello - used as a greeting or to begin a telephone conversation.

Answer 2

$\huge{\underline{\purple{\mathscr{Hey, mate}}}}$

$\huge{\red{\mathfrak{Answer:-}}}$

Hello might be derived from hullo, which the American Merriam-Webster dictionarydescribes as a "chiefly British variant of hello," and which was originally used as an exclamation to call attention, an expression of surprise, or a greeting.

The word hullo is still in use, with the meaning hello.
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$<marquee>$❣❣❤Happy Dusshera❤❣❣