nutshell

/'nʌtʃel/

Thân thiện

A squirrel holds a nutshell in its paws.

Definition

Noun: 1. The hard, protective outer covering of a nut: the shell that encloses the kernel (the edible part) of a nut, such as a walnut or pecan. 2. A concise summary or a very small space: used metaphorically to describe something that is explained in a very brief way or contained within very tight limits.

Examples

• Literal meaning:

  • She cracked the nutshell with a nutcracker to get to the walnut inside.
  • The squirrel discarded the empty nutshell on the ground.

• Metaphorical meaning:

  • To put it in a nutshell, the project was a success but over budget.
  • His entire philosophy can be summed up in a nutshell.
  • The complex legal argument was presented in a nutshell.

Advanced Usage

• "In a nutshell": This is the primary idiomatic phrase. It functions as an adverbial phrase meaning "in a very concise form" or "stated very briefly."
  • "So, in a nutshell, that's why I resigned," she explained.
  • The report, in a nutshell, calls for immediate action.

Variants and Related Words

• Nut (n): The fruit consisting of a hard shell and an edible kernel.
• Shell (n): A hard protective outer case.
• Kernel (n): The softer, usually edible part contained inside a hard shell.

Synonyms

• Summary (n): a brief statement of main points.
• Gist (n): the main or essential part of a matter.
• Core (n): the central or most important part.
• Abridgment (n): a shortened version.

Related Idioms

• "In a nutshell": As stated above, this is the core idiom for this word. It means to state something in the fewest possible words.
  • He described his two-week vacation in a nutshell: "Sun, sea, and sleep."

Học thuật

Noun

1. the shell around the kernel of a nut