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Dewar

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

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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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

Ms Dewar has decorated the front of the house since her four children - now all in their teens and 20s - were young.

From BBC • Oct. 31, 2025

It said any claims for damages caused by injuries suffered walking along the footpath would be passed to Ms Dewar.

From BBC • Oct. 31, 2025

Gordon Dewar, chief executive of Edinburgh Airport, said it would allow passengers to move through security more easily than they currently do.

From BBC • Jul. 7, 2025

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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