hello

1 ENTRIES FOUND:
hello /həˈloʊ/ noun
plural hellos
hello
/həˈloʊ/
noun
plural hellos
Britannica Dictionary definition of HELLO
1 
— used as a greeting
2 
[count] : the act of saying the word hello to someone as a greeting
3 
— used when you are answering the telephone
4 
— used to get someone's attention
5 
— used to express surprise