# therein

/ðɛˈɹɪn/ (US) · /ðeəɹˈɪn/ (UK) · CEFR C1 · Adverb

Source: https://englishreference.com/word/therein
Updated: 2026-05-06

## Definition

in that place, document, or situation. You use this formal word to point back to something you just mentioned.

For teachers: in or into that place, thing, or circumstance. Often used in legal or academic contexts to refer back to a previously mentioned statement or document.

## Examples

- The contract is clear, and therein lies the problem.
- The report identifies several safety risks and the specific costs associated therein.
- The philosopher argued that the soul is distinct from the body and that therein resides the capacity for true moral agency, independent of physical impulses.

## Usage notes

- Formal or literary register; typically follows the noun or clause it refers to.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.