thereby

adverb

there·​by t͟her-ˈbī How to pronounce thereby (audio)
ˈt͟her-ˌbī
1
: by that : by that means
thereby lost her chance to win
2
: connected with or with reference to that
thereby hangs a taleWilliam Shakespeare

Examples of thereby in a Sentence

He signed the contract, thereby forfeiting his right to the property.
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.
This cyclical approach allows retirees to maintain their withdrawal rate without drawing down on growth assets during downturns, thereby prolonging the portfolio’s life. Wes Moss, Forbes, 20 Mar. 2025 Schumer decided not to block the Republicans’ spending bill, thereby avoiding a government shutdown. Gal Beckerman, The Atlantic, 20 Mar. 2025 The leader of the minority Democrats in the United States Senate, Charles Schumer, D-New York, has quietly but effectively aided the Republicans on an important spending vote, and thereby increased his own standing and perhaps the prospects of his beleaguered party. Arthur I. Cyr, Chicago Tribune, 19 Mar. 2025 Fear of escalation and lending credence to Houthis’ claim to be at war with America — thereby inflaming regional tensions and potentially boosting Houthi recruitment — stayed Biden’s hand. The Editors, National Review, 18 Mar. 2025 See All Example Sentences for thereby

Word History

First Known Use

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

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

Cite this Entry

“Thereby.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/thereby. Accessed 23 Mar. 2025.

Kids Definition

thereby

adverb
there·​by t͟ha(ə)r-ˈbī How to pronounce thereby (audio)
t͟he(ə)r-;
ˈt͟ha(ə)r-ˌbī,
ˈt͟he(ə)r-
1
: by that : by that means
thereby lost her chance to win
2
: connected with or with reference to that
thereby hangs a tale

More from Merriam-Webster on thereby

Last Updated: - Updated example sentences
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