Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “single”


noun [C]     /ˈsɪŋɡl/
UK TRANSPORT a ticket for a journey to a place, but not back again: single to somewhere A single to London, please. → Compare return noun
US MONEY a piece of paper money worth one dollar
(Definition of single noun from the Cambridge Business English Dictionary © Cambridge University Press)
Focus on the pronunciation of single

Definitions of “single” in other dictionaries

Word of the Day


a person or group who receives money, advantages, etc. as a result of something else

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