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in a nutshell
/ɪn ə ˈnʌtʃɛl/◆idiom
briefly
The problem, in a nutshell, is that we don't have enough funding.
The core issue is simply that funding is insufficient.
informal
using as few words as possible; concisely
In a nutshell, the project failed because of poor planning.
The project failed due to inadequate planning.
She explained the book's plot in a nutshell.
She summarized the book's plot briefly.
Often used to introduce a concise summary or explanation.
Collocations
to put it in a nutshellto summarize briefly
Related Phrases
Pro Tip
Usage Context
Use 'in a nutshell' when you want to signal that you are about to give a very concise summary. It works well in both casual conversations and more formal presentations.
Gold Rule
Avoid Literal Interpretation
This phrase is always used figuratively to mean 'briefly' or 'in summary'. Never interpret it as referring to the physical space of a nutshell.
Word Origin
The phrase originates from the idea that a story or idea could be contained within the small space of a nutshell. The earliest known use in this figurative sense dates back to the 16th century, appearing in works like Pliny the Elder's 'Natural History'.
Usage Notes
Common in both spoken and written English, especially in informal contexts. It is often used to preface a summary or to emphasize brevity.
Word Breakdown
in
within the limits of
prepositiona
one
indefinite articlenutshell
the hard outer covering of a nut
nounEnglish Dictionary