✨📕 The NEWThe NEW Collegiate Dictionary, 12th Edition Over 5,000 words added — Buy Now! Collegiate DictionaryBuy Now!

inside out

adverb

1
: in such a manner that the inner surface becomes the outer
turned the shirt inside out
2
: to a thorough degree
knows the subject inside out
3
: in or into a state of disarray often involving drastic reorganization
turned the business inside out

Examples of inside out in a Sentence

after 20 years of employment there, he has come to know the company inside out
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.
Seams come undone, linings are flipped inside out, raw edges hang free. Alex Badia, Footwear News, 21 Nov. 2025 Turning the garment inside out will help prevent cracking and loss of color. Mary Marlowe Leverette, Southern Living, 8 Nov. 2025 Elections officials might ask you to cover your campaign shirt with a jacket or turn it inside out. Chad Murphy, Cincinnati Enquirer, 4 Nov. 2025 This is especially true of dark and brightly colored clothing which, when washed inside out, is less susceptible to color loss and fading. Jolie Kerr, Better Homes & Gardens, 4 Nov. 2025 See All Example Sentences for inside out

Word History

First Known Use

circa 1600, in the meaning defined at sense 1

Time Traveler
The first known use of inside out was circa 1600

Browse Nearby Words

Cite this Entry

“Inside out.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/inside%20out. Accessed 29 Nov. 2025.

Kids Definition

inside out

adverb
1
: in such a way that the inner surface becomes the outer
2
: to a thorough degree
knows the family history inside out

More from Merriam-Webster on inside out

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!