Standard Lemma guide

therein

adv · 2 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • UK: /ˈðɛəɹˈɪn/
  • US: Recorded audio is listed in the source snapshot.
  • rhymes with -ɪn
  • CMU ARPABET: DH EH0 R IH1 N Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adv

Meaning 1

in that; in that place; in him/her/it.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable, pronominal

Examples

  • September 1792, George Washington, letter My observation is that whenever one person is found adequate to the discharge of a duty... it is worse executed by two persons, and scarcely done at all if three or more are employed therein.

Meaning relationships

Synonyms: therewithin, thereinside

Antonyms: therewithout, thereoutside

2

adverb

Meaning 2

(formal) in or into that thing or place

Definition source: Princeton WordNet 3.0

Examples

  • they can read therein what our plans are

Meaning relationships

Synonyms: in this, in that

Antonyms: none provided

History

Etymology

From Middle English theryn, ther-inne, þer-in, from Old English þǣrin, þǣrinne, from Proto-West Germanic *þārin, *þārinna, from Proto-Germanic *þarin, *þarinna, equivalent to there + in. Cognate with Saterland Frisian deerin (“therein”), West Frisian dêryn (“therein”), Dutch daarin (“therein”), German Low German daarin (“therein”), German darin, drin (“therein”), Danish deri (“therein”), Swedish däri (“therein”), Icelandic þar í (“therein”).

Across languages

Translations

6 source translations are retained for this English entry.

  • Bulgarian: на това място (na tova mjasto) — in that; in that place; in him/her/it
  • Bulgarian: в това отношение (v tova otnošenie) — in that; in that place; in him/her/it
  • Esperanto: tie — in that; in that place; in him/her/it
  • Hungarian: benne — in that; in that place; in him/her/it
  • Hungarian: abban — in that; in that place; in him/her/it
  • Marathi: त्यात (tyāt) — in that; in that place; in him/her/it