adverb
therein
thair-IN/ˌðerˈɪn/
In what has just been mentioned.
The child points to the box and the key contained therein.
Etymology
The pieces express being inside a place identified by “there.” In the selected sense, that reference can also be a thing or matter: “therein” means within what has been mentioned.
In context
But we do have some prototypes, and therein lies some hope.
And therein lie the words of wisdom of a young girl whose brief life forever impacted mine.
More examples
- She reads the contract carefully before accepting the terms therein.
- The plan depends on perfect weather, and therein lies the problem.
- He treasures the journal and the memories recorded therein.