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Dewar

American  
[doo-er, dyoo-] / ˈdu ər, ˈdju- /

noun

  1. Sir James, 1842–1923, Scottish chemist and physicist.

  2. Dewar vessel.


Dewar British  
/ ˈdjuːə /

noun

  1. Donald. 1937–2000, Scottish Labour politician; secretary of state for Scotland (1997–99); first minister of Scotland (1999–2000)

  2. Sir James. 1842–1923, Scottish chemist and physicist. He worked on the liquefaction of gases and the properties of matter at low temperature, invented the vacuum flask, and (with Sir Frederick Abel) was the first to prepare cordite

"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

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See Examples For:

Dewar told the court Coll was "a much-loved parent, grand-parent and friend" who is "greatly missed" particularly by her children.

From BBC May 18, 2026

Dewar added: "We have always accepted that, given our size, we should pay more, but the scale of this increase is simply unacceptable."

From BBC May 11, 2026

At Glasgow University, where he studied law, he became life-long friends with two future Labour stars - John Smith and Donald Dewar.

From BBC Sep. 26, 2025

It was probably not something Donald Dewar had anticipated.

From BBC Sep. 27, 2024

Large ferrous appliances, such as the wheeled metal canisters for liquid nitrogen known as Dewar flasks, had to be chained in place.

From "Big Science" by Michael Hiltzik

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