Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “800 number”

800 number

noun [C] uk   /ˌeɪtˈhʌn.drədˌnʌm.bər/ us    /-bɚ/
in the US, a free phone number that begins with 800, provided by companies or other organizations offering advice or informationCommunicating by telephone
(Definition of 800 number from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
What is the pronunciation of 800 number?
Add Cambridge dictionaries to your browser to your website

Translations of “800 number”

Word of the Day


to throw or drop something carelessly

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