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Synonyms

wherein

American  
[wair-in, hwair-] / wɛərˈɪn, ʰwɛər- /

conjunction

  1. in what or in which.


adverb

  1. in what way or respect?

wherein British  
/ wɛərˈɪn /

adverb

  1. in what place or respect?

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

pronoun

  1. in which place, thing, etc

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of wherein

First recorded in 1200–50, wherein is from the Middle English word wherin. See where, in

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

A knock-on effect of this would be a deterioration of the problems already ongoing in the private-credit space, wherein many investor redemption requests could not be fulfilled owing to liquidity constraints.

From MarketWatch Jun. 29, 2026

Northern Ireland has one of the strictest alcohol licensing systems in Europe, wherein anyone wanting to open a pub or off-sales must buy an existing licence from another business which has closed.

From BBC May 31, 2026

The Citizenship Clause states: “All persons born or naturalized in the United States, and subject to the jurisdiction thereof, are citizens of the United States and of the State wherein they reside.”

From The Wall Street Journal Apr. 1, 2026

It’s a get-in-where-you-fit-in or get-edged-all-the-way-out kind of city, wherein a deceptively laissez-faire game of musical chairs can determine your fate.

From Los Angeles Times Mar. 4, 2026

Mendeleyev was said to have been inspired by the card game known as solitaire in North America and patience elsewhere, wherein cards are arranged by suit horizontally and by number vertically.

From "A Short History of Nearly Everything" by Bill Bryson

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