heater

noun

heat·​er ˈhē-tər How to pronounce heater (audio)
1
: one that heats
especially : a device that imparts heat or holds something to be heated
2

Examples of heater in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Take videos of radiators, heaters, or vents, and get suggestions for upgrades like installing programmable thermostats, sealing drafts, or even switching to more efficient heating systems. Jaime Catmull, Forbes, 30 Oct. 2024 Of course, bedside fans and heaters aren't anything new, so the makers of the Homiffi have packed it full of other features. Michael Franco, New Atlas, 18 Oct. 2024 The 6-foot-7-inch star hammered a high heater from Guardians reliever Hunter Gaddis 414 feet to straightaway center field, stretching the scoreline to 6-2 and putting the game away despite an extra run by Cleveland in the top of the ninth. Kevin Dotson, CNN, 16 Oct. 2024 There are tons of patio heaters and fire pits on sale right now to keep you and your guests warm on crisp nights, along with outdoor lighting for a cozy ambiance. Bridget Degnan, People.com, 8 Oct. 2024 See all Example Sentences for heater 

Word History

First Known Use

15th century, in the meaning defined at sense 1

Time Traveler
The first known use of heater was in the 15th century

Dictionary Entries Near heater

Cite this Entry

“Heater.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/heater. Accessed 28 Nov. 2024.

Kids Definition

heater

noun
heat·​er ˈhēt-ər How to pronounce heater (audio)
: a device that heats or holds something to be heated

More from Merriam-Webster on heater

Last Updated: - Updated example sentences
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