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
Though research isn’t conclusive, studies suggest regularly consuming these sweeteners could mess with your microbiome, reducing your levels of supportive gut bugs while elevating the numbers of not-so-beneficial bacteria lurking therein.
—
Erica Sloan, SELF, 23 May 2025
Three women therein alternately tolerate and turn on each other.
—Sophie Monks Kaufman, IndieWire, 22 May 2025
And the choreography comes off as clunky and sophomoric, with all the high school connotations therein.
—Rod Stafford Hagwood, Sun Sentinel, 15 May 2025
Your provider can carefully examine your eye under a microscope and flip your lid up to safely fish out any contact lens or piece of a lens that might be lurking therein.
—Amy Marturana Winderl, SELF, 30 Apr. 2025
See All Example Sentences for therein
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Erica Sloan, SELF, 23 May 2025
Three women therein alternately tolerate and turn on each other.
—Sophie Monks Kaufman, IndieWire, 22 May 2025
And the choreography comes off as clunky and sophomoric, with all the high school connotations therein.
—Rod Stafford Hagwood, Sun Sentinel, 15 May 2025
Your provider can carefully examine your eye under a microscope and flip your lid up to safely fish out any contact lens or piece of a lens that might be lurking therein.
—Amy Marturana Winderl, SELF, 30 Apr. 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 4 Jun. 2025.
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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