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Synonyms

nutshell

American  
[nuht-shel] / ˈnʌtˌʃɛl /

noun

  • nutshells
    plural
  1. the shell of a nut.


idioms

  1. in a nutshell, in very brief form; in a few words.

    Just tell me the story in a nutshell.

nutshell British  
/ ˈnʌtˌʃɛl /

noun

  1. the shell around the kernel of a nut

  2. in essence; briefly

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

nutshell More Idioms  

Other Word Forms

Noun Inflected Forms

Etymology

Origin of nutshell

1175–1225; Middle English nutescell; see nut, shell

Explanation

The hard, protective covering of a nut is called a nutshell. If you hear someone say "in a nutshell," they are most likely summing something up in a few words. It's more common to refer to a nutshell as simply a shell. Most people use the word nutshell figuratively. When you say, "in a nutshell," you mean "to sum it up," or "to condense a large amount of information into one short sentence." For example you might say, "In a nutshell, The Odyssey is the story of a guy who went on a long boat trip."

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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.

See Examples For:

Those words, in a nutshell, exemplified the relationship between the team and the city in recent years.

From Los Angeles Times ● Sep. 1, 2026

In a nutshell, he has said he will continue to race, but he does not know whether that will be in F1.

From BBC ● Jul. 28, 2026

In a nutshell, since 2012, the yen fell 51% and inflation is only 20% higher.

From MarketWatch ● Jul. 14, 2026

But this sorry idea is British industrial decline in a nutshell.

From The Wall Street Journal ● May 12, 2026

In a nutshell: Not everyone is as honest as our dear Miss Lumley.

From "The Long-Lost Home" by Maryrose Wood

Aymium CEO James Mennell said the company’s process works with all species of wood as well as agricultural residues, grasses, nutshells, cherry pits or any other lignocellulosic biomass.

From The Wall Street Journal ● Dec. 17, 2025

"We've got loads of nutshells, oyster shells, bits of pipe, broken wine bottles and chicken bones."

From BBC ● May 16, 2025

Indigenous communities in the Southwest discovered and ate piñon nuts from the Pinus edulis tree many years before Europeans arrived, as evidenced by cracked nutshells found at archaeological sites.

From Salon ● Feb. 3, 2022

And whereas most nutshells include several kinds of cells, walnuts and pistachios only have one kind.

From Science Magazine ● Aug. 10, 2021

You couldn’t judge very much from his productions in different colored chicken feathers and nutshells.

From "Cannery Row" by John Steinbeck

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