1
: in or into that place, time, or thing
2
: in that particular or respect
therein lies the problem
Examples of therein in a Sentence
The insurance covers the apartment and all the property therein.
His name was mentioned in the article, although he was incorrectly described therein as a medical doctor.
Recent Examples on the Web
OnlyFans comes along; there’s a sort of democratization element and influencing element therein.
—
Charlie Warzel, The Atlantic, 16 Jan. 2026
The art of movies, and the acting styles therein, has developed in a 24 fps world, and messing with it disrupts the illusion.
—Bilge Ebiri, Vulture, 19 Dec. 2025
Cultural traditions and festivals The January full moon coincides with the Sri Lankan festival of Duruthu Poya Day — a Buddhist celebration that marks Buddha's first visit to the country and the establishment of the first Buddhist temple therein.
—Anthony Wood, Space.com, 9 Dec. 2025
Below, Nicotero tells THR all about his journey from reality show viewer to reality show host, and all the gory details therein.
—Josh Wigler, HollywoodReporter, 18 Nov. 2025
See All Example Sentences for therein
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Charlie Warzel, The Atlantic, 16 Jan. 2026
The art of movies, and the acting styles therein, has developed in a 24 fps world, and messing with it disrupts the illusion.
—Bilge Ebiri, Vulture, 19 Dec. 2025
Cultural traditions and festivals The January full moon coincides with the Sri Lankan festival of Duruthu Poya Day — a Buddhist celebration that marks Buddha's first visit to the country and the establishment of the first Buddhist temple therein.
—Anthony Wood, Space.com, 9 Dec. 2025
Below, Nicotero tells THR all about his journey from reality show viewer to reality show host, and all the gory details therein.
—Josh Wigler, HollywoodReporter, 18 Nov. 2025
See All Example Sentences for therein
Cite this Entry
“Therein.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/therein. Accessed 22 Jan. 2026.
Copy CitationKids Definition
therein
adverb
there·in
t͟ha-ˈrin 
t͟he-
1
: in or into that place, time, or thing
the world and all therein
2
: in that particular or respect
therein they disagreed
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