hello

As interjections the difference between hello and heylow

is that hello is A greeting (salutation) said when meeting someone or acknowledging someone’s arrival or presence.heylow is hello.

As a noun hello

is "Hello!" or an equivalent greeting.

As a verb hello

is to greet with "hello".

As nouns the difference between hello and shaka

is that hello is "Hello!" or an equivalent greeting while shaka is a greeting gesture in which the thumb and little finger are extended while curling the three middle fingers in a semi-fist. Used to express a variety of positive meanings including "all right", "hello" and "goodbye".

As an interjection hello

is A greeting (salutation) said when meeting someone or acknowledging someone’s arrival or presence.

As a verb hello

is to greet with "hello".