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.
That growing pessimism narrows investors' focus to the uncertainties (AKA, risks), thereby spreading and strengthening pessimistic attitudes and outlooks. John S. Tobey, Forbes, 8 Mar. 2025 Throughout the following year, Maduro repeatedly asserted on TV that the regime would not yield Venezuela’s claim over the Essequibo region, which has been under Guyanese control since 1899, thereby keeping the issue alive in Venezuela. Antonio Maria Delgado, Miami Herald, 7 Mar. 2025 This increases airflow, thereby reducing disease and competition between plants for light, water and nutrients. Anthony Reardon, Kansas City Star, 7 Mar. 2025 Leaders could thereby help end the pattern of individual nations buying too many overlapping weapons platforms, at too great a cost, for too little collective benefit. Bloomberg Opinion, Twin Cities, 5 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 12 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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