Definition of upside down
- turned their world upside down
You hung the picture upside down!
To remove the plant, turn the pot upside down and tap gently on the bottom to loosen it.
The baby was holding the book upside down.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'upside down.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
: with the top at the bottom and the bottom at the top : placed so that the end that should be at the top is at the bottom
What made you want to look up upside down? Please tell us where you read or heard it (including the quote, if possible).