thereof

adverb

there·​of t͟her-ˈəv How to pronounce thereof (audio)
-ˈäv
1
: of that or it
2
: from that cause or particular : therefrom

Examples of thereof in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The cost of music creation has collapsed to nearly zero, not unlike the cost of consumption thereof, thanks to the advent of peer-to-peer music services like Napster and Limewire over twenty years ago. Dr. Marcus Collins, Forbes.com, 11 June 2026 But the papers, or lack thereof, are symptomatic of a more crucial shift with the Obama Center. Kelsey Ables, The Atlantic, 9 June 2026 Winner may not substitute, assign or transfer Prize or redeem Prize for cash, but Sponsor reserves the right, at its sole discretion, to substitute Prize (or portion thereof) with one of comparable or greater value. AJC.com, 8 June 2026 But now comes the response to the response, or lack thereof. Brian Hamilton, New York Times, 5 June 2026 See All Example Sentences for thereof

Word History

First Known Use

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

Time Traveler
The first known use of thereof was before the 12th century

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Cite this Entry

“Thereof.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/thereof. Accessed 18 Jun. 2026.

Kids Definition

thereof

adverb
there·​of t͟ha-ˈrəv How to pronounce thereof (audio)
-ˈräv
t͟he-
1
: of that or it
the problem and solution thereof
2
: from that cause or particular : therefrom

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