in a nutshell
In a nutshell (phrase) means used to introduce a very short summary of something complicated, giving only the essential point. Example: “In a nutshell, we ran out of money before we ran out of ideas.”
How to use in a nutshell
Learner’s notesIn plain EnglishSaid before you explain something long in one quick sentence.
Neutral to informal; very common in speech.
It can sit at the start of a sentence or be dropped into the middle between commas: that, in a nutshell, is the problem.
Trace the full origin ↓Fill the gap
Can you complete this real example?
_____, we ran out of money before we ran out of ideas.
Etymology
Calque of New Latin in nuce, derived from an anecdote in Pliny the Elder, who ascribes to Cicero the claim that the whole Iliad was once written on parchment and enclosed within a nutshell (Naturalis Historia 7.21.85). Compare typologically Czech stručný, stručně (< struk).