therein
/ðɛrˈɪn/
adverb
- In that place, document, or thing.
- She read the contract carefully, and therein she found a hidden clause.
- The forest is vast, and therein live many rare animals.
- The treasure was hidden in the cave, and therein lay the mystery.
- In that particular respect or detail.
- The plan seemed perfect, but therein was the flaw.
- He made a mistake, and therein lies the problem.
- She trusted him completely, and therein was her error.