therein

adverb

there·​in t͟her-ˈin 

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

And the choreography comes off as clunky and sophomoric, with all the high school connotations therein. —Rod Stafford Hagwood, Sun Sentinel, 14 Feb. 2025

The Sorceress watches over Castle Grayskull, guarding the secrets and wisdom contained therein. —Anthony D'alessandro, Deadline, 10 Feb. 2025

There were 3,248 rules and regulations contained therein. —Clyde Wayne Crews Jr., Forbes, 20 Jan. 2025

In doing so, even if an attacker accesses a network, their lateral movement therein will be inhibited by the strong access controls. —William Jones, USA TODAY, 16 Jan. 2025

Word History

First Known Use

before the 12th century, in the meaning defined at sense 1

Phrases Containing therein

• therein lies
• therein lies the problem

Kids 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