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.
While astronomers continue to debate the definition of planet and the implications thereof, the public has come together multiple times to defend Pluto's title. — Brett Tingley, Space.com, 24 Aug. 2026 Get knocked out of qualifying for a tournament, and whether by ranking, luck of a draw, some combination thereof — or just hanging around (depending on the event) a player can get a reprieve and find themselves in the first round. — James Hansen, New York Times, 27 July 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, 13 July 2026 The recent Met Gala also saw Doechii make a statement regarding footwear — or the lack thereof. — Julia Teti, Footwear News, 28 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

Phrases Containing thereof

Rhymes for thereof

See All Rhymes for thereof

Browse Nearby Words

thereness
thereof
thereon
See all Nearby Words

Cite this Entry

“Thereof.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/thereof. Accessed 1 Sep. 2026.

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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
Last Updated: - Updated example sentences
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