Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “upside down”

upside down

adverb
 
/ˈʌp.sɑɪd ˈdɑʊn/
turned so that the part that is usually at the top is now at the bottom: Turn the jar upside down and shake it.
(Definition of upside down from the Websters Essential Mini Dictionary © Cambridge University Press)
Add Cambridge dictionaries to your browser to your website

Definitions of “upside down” in other dictionaries

Word of the Day

throw

to send something through the air with force, especially by a sudden movement of the arm

Word of the Day

Blog

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