thereinto

adverb

there·​in·​to t͟her-ˈin-(ˌ)tü How to pronounce thereinto (audio)
archaic
: into that or it

Word History

First Known Use

14th century, in the meaning defined above

Time Traveler
The first known use of thereinto was in the 14th century

Browse Nearby Words

therein lies the problem
thereinto
there is no escaping
See all Nearby Words

Cite this Entry

“Thereinto.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/thereinto. Accessed 22 Jul. 2025.

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