Hello offers a way to communicate with everybody including office colleagues, close friends, family members, and many more. It is used as a greet even strangers, individuals in your locality, and many more. If you say hello to anyone with a smile then it is the best way for brightening the whole day. There are several ways to say hello such as Hey, Hi, How it going, Yo, and many more.

There are several important facts about hello are given below –

1. The word hello is the best way of getting attention from someone.
2. Thomas Edison was the first person to say during receiving a call.
3. Hello is associated with other words that mean health.
4. Firstly, the word hello was used in the 1800s that was used to express surprise.