upside down

adverb

up·​side down ˈəp-ˌsīd-ˈdau̇n 

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

ˈəp-ˌsīd-ˈdau̇n 

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

But its connection to the city is forever preserved — the city's name remains visible, upside down, just above the mud and taconite on the lake bottom. —Caitlin Looby, jsonline.com, 4 Nov. 2025

Video shows two separate hunts, one in 2020 and another in 2022, with multiple orcas pushing sharks to the surface and working together to turn them upside down. —Outside, 3 Nov. 2025

Remember the iconic pineapple upside down cake with the cherries in the middle of the pineapple rings? —Nellah Bailey McGough, Southern Living, 1 Nov. 2025

How to Watch North Carolina at Syracuse Bill Belichick’s first season as North Carolina head coach is winding to a whimpering close, but an ACC win over Syracuse under the Friday Night Lights would sure turn some frowns upside down at Chapel Hill. —Ben Verbrugge, MSNBC Newsweek, 31 Oct. 2025

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

Rhymes for upside down

• adown
• blowdown
• breakdown
• countdown
• crackdown
• crosstown
• downtown
• drawdown
• dropdown
• facedown
• godown
• hometown

Kids Definition

upside down

adverb

up·​side down ˌəp-ˌsīd-ˈdau̇n 

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