upside down

adverb

up·​side down ˈəp-ˌsīd-ˈdau̇n How to pronounce upside down (audio)
1
: in such a way that the upper and the lower parts are reversed in position
2
: in or into great disorder
turned their world upside down
upside-down adjective

Examples of upside down in a Sentence

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.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
In Season 1, Leanne’s (Morgan) world is turned upside down when her husband of 33 years unexpectedly leaves her for another woman. Nellie Andreeva, Deadline, 8 Sep. 2025 The first season of Leanne centers around Morgan’s character as her world is turned upside down after her husband of 33 years unexpectedly leaves her for another woman. Dana Feldman, Forbes.com, 8 Sep. 2025 But March’s family, which has seen their factory turned upside down by the ghost of a former employee, rejects the relationship. Elsa Keslassy, Variety, 6 Sep. 2025 Pick the stems once the seeds have begun to dry and brown, then loosely bundle them and hang them upside down in a warm, dry place to dry completely, about one or two weeks. Karen Brewer Grossman, Southern Living, 5 Sep. 2025 See All Example Sentences for upside down

Word History

Etymology

alteration of Middle English up so doun, from up + so + doun down

First Known Use

15th century, in the meaning defined at sense 1

Time Traveler
The first known use of upside down was in the 15th century

Browse Nearby Words

Cite this Entry

“Upside down.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/upside%20down. Accessed 13 Sep. 2025.

Kids Definition

upside down

adverb
up·​side down ˌəp-ˌsīd-ˈdau̇n How to pronounce upside down (audio)
1
: with the upper part underneath and the lower part on top
2
: in or into great disorder
upside-down adjective

Legal Definition

upside down

adjective
: underwater
upside down mortgages
upside down homes
upside down homeowners

More from Merriam-Webster on upside down

Last Updated: - Updated example sentences
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