Bedeutung von “hallo” — Learner’s Dictionary

hallo

exclamation UK UK/US hello us uk /həˈləʊ/
GREET

used to greet someone:

Hallo, Chris, how are things?
TELEPHONE

used to start a conversation on the telephone:

Hallo, this is Alex.

(Definition von “hallo” aus dem Cambridge Learner's Dictionary © Cambridge University Press)