Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “hullo”


exclamation UK (UK/US hello)     /həˈləʊ/
GREET used to greet someone: Hullo, Chris, how are things?Welcoming, greeting and greetings
TELEPHONE used to start a conversation on the telephone: Hullo, this is Alex.Communicating by telephone
(Definition of hullo exclamation from the Cambridge Learner's Dictionary © Cambridge University Press)

Definitions of “hullo” in other dictionaries

Word of the Day


a document given to students or reporters which contains information about a particular subject

Word of the Day


Read our blog about how the English language behaves.

Learn More

New Words

Find words and meanings that have just started to be used in English, and let us know what you think of them.

Learn More