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Leiden

American  
[lahyd-n] / ˈlaɪd n /
Or Leyden

noun

  1. a city in W Netherlands.


Leiden British  
/ ˈlaɪdən, ˈlɛidə /

noun

  1. a city in the W Netherlands, in South Holland province: residence of the Pilgrim Fathers for 11 years before they sailed for America in 1620; university (1575). Pop: 118 000 (2003 est)

"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

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:

The Leiden University Medical Centre in the Netherlands later announced another patient had tested positive.

From Barron's May 7, 2026

Geerten Boogaard, professor of local government at Leiden University, says Moerdijk highlights the way political power is distributed in the Dutch system.

From BBC Apr. 12, 2026

His comedy career has often incorporated his lived experience with a rare blood-clotting disease called Factor V Leiden that almost killed him.

From Los Angeles Times Feb. 13, 2026

“What we’re talking about is a much older, evolutionary, more animalistic way of understanding the social world,” says Dr. Eliska Prochazkova, a postdoctoral researcher at the Cognitive Psychology Unit of Leiden University in the Netherlands.

From The Wall Street Journal Jan. 22, 2026

During a European sojourn, he surprised a colloquium at the University of Leiden in the Netherlands by delivering a lecture in Dutch, which he had taught himself.

From "Big Science" by Michael Hiltzik

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