thermos

noun

ther·​mos ˈthər-məs How to pronounce thermos (audio)
: a container (such as a bottle or jar) with a vacuum between an inner and outer wall used to keep material and especially liquids either hot or cold for considerable periods

Examples of thermos in a Sentence

Recent Examples on the Web
These examples are automatically compiled from online sources to illustrate current usage. Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
The daughter tells her mother to ask the little doctor if her father can at least have sips of the hot water that her mother brings dutifully each day in a thermos. Weike Wang, The Atlantic, 26 Oct. 2024 From over a moat and under a tall gate, the heavy wooden teahouse appears with its black-tiled roof and upturned eaves, along with the sound of Mr. Yang’s clanging thermoses. Ann Scott Tyson, The Christian Science Monitor, 13 Aug. 2024 As for sustainability, the property minimizes disposables and single-use plastic with bulk dispensers in the shower, coffee deliveries in insulated thermoses, and complete dishware and cutlery in each kitchenette. Lila Battis, Travel + Leisure, 10 Aug. 2024 Loading your audio article Cops are hunting the creep who hurled a racist insult at an Asian man before bashing him in the head with a thermos in Manhattan, cops and police sources said. Emma Seiwell, New York Daily News, 29 June 2024 See all Example Sentences for thermos 

Word History

Etymology

from Thermos, a trademark

First Known Use

1907, in the meaning defined above

Time Traveler
The first known use of thermos was in 1907

Dictionary Entries Near thermos

Cite this Entry

“Thermos.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/thermos. Accessed 14 Nov. 2024.

Kids Definition

thermos

noun
ther·​mos ˈthər-məs How to pronounce thermos (audio)
: a container (as a bottle) with a vacuum between an inner and an outer wall used to keep material (as liquids) hot or cold

More from Merriam-Webster on thermos

Last Updated: - Updated example sentences
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