Hi

Greeting someone

Hi my name is Trey and i have a basketball game tomorrow.

Hi

Hello........ how you doing

Me:Hi

Hi

Discord voicechat.

A: Hi?

B: No.

Hi

A word that always starts a freaking conversation

Person: hi

Me: hi

Hi

1. You are from an alternate universe, trying to discover the greetings of this countries language.
2. Your mom just came into the room while you were masturbating and had to search something up.
3. You're asian
4. You're stupid and just typed something random
5. You are bored.
6. You're trying to check your definition of Hi so you can brag to your one friend that you're famous.

You could use this in a sentence like this.
Friend: Hi
You: Hi

Hi

Hello there.

Guy 1: Hi

Guy 2: Hi

hi

A quick way of saying hello.

Jim: Hello Bob.
Bob: Hi Jim.