upside down

ADJECTIVE

reversed

Synonyms

WEAK

backwards bottom up inside out inverted orderless overturned topsy-turvy vice versa without order wrong side out

upside-down

ADJECTIVE

overturned, inverted

Synonyms

STRONGEST

tangled

WEAK

backward bottom up bottom-side-up confused disordered downside-up haywire helter-skelter in chaos in disarray jumbled mixed-up on head reversed topsy-turvy upended wrong way wrong-side up

Antonyms

WEAK

right-side up

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

And there can be little argument that PIF's £3.8bn investment over nearly five years turned the pro game upside down.

From BBC • Apr. 30, 2026

So far this year, the Iran war has turned OPEC’s usual production problem upside down.

From Barron's • Apr. 28, 2026

"The results are a surprise. They turn our understanding of the evolution of the eye and the brain upside down," says Dan-E Nilsson, professor emeritus in sensory biology at Lund University.

From Science Daily • Apr. 27, 2026

The plan was made public in January 2020, a few months before the pandemic turned the world upside down.

From The Wall Street Journal • Apr. 22, 2026

Unfortunately, as she was braking to a halt, one of her wheels hit a bomb crater and the aircraft flipped upside down.

From "A Thousand Sisters" by Elizabeth Wein

upside down

Example Sentences

Related Words