ˈhɛləʊ/ sentence substitute an expression of greeting used on meeting a person or at the start of a telephone call a call used to attract attention an expression of surprise an.. Hello, with that spelling, was used in publications in the u.s.
English language teacher ronnie ramos explains how to greet people like a native english speaker hello is an appropriate way to greet almost anyone in any situation in english.. [2] another early use was an 1833 american book.