Hello

/həˈloʊ/

Meaning & Definition

noun
A greeting or salutation.
A friendly hello can make someone's day.
interjection
A greeting or expression of goodwill.
She waved and said, 'Hello!' to everyone at the party.
Used to attract attention or to express surprise.
Hello! Is anyone home?
An expression used to acknowledge someone's presence.
He entered the room and gave a cheerful 'Hello!' to his friends.

Etymology

Originated in the early 19th century, perhaps a variant of 'hollo'.

Common Phrases and Expressions

hello there
A casual greeting that implies recognition and friendliness.
say hello
To greet someone in person or on the phone.

Related Words

greet
To give a greeting to someone.
welcome
To greet someone in a warm or friendly manner.

Slang Meanings

sup
Hey, sup? Just checking in.
yo
Yo! Long time no see!