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space heater

British  

noun

  1. a heater used to warm the air in an enclosed area, such as a room or office

"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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Warming your body with toasty cables against your shirt is far more energy-efficient than a space heater, though probably not as convenient on a Zoom call.

From The Wall Street Journal • Jan. 23, 2026

“I can’t believe I’m getting out,” she told a caseworker over the phone, scanning her clothes hangers, handbags, space heater, and flower pots.

From Los Angeles Times • Mar. 10, 2025

Unlike a space heater, a heat pump extracts heat from outside air, even in subzero temperatures, and then runs it through a compressor, which makes it even hotter, before pumping it indoors.

From New York Times • Mar. 2, 2024

At the same time, companies are trying to develop more agile heat pumps—the window A/C or space heater equivalent for renters who can’t make structural changes.

From Slate • Aug. 12, 2023

He would turn on the space heater, visit the band shell lavatory, then heat up some water, get breakfast ready, and finally wake the boy with a gentle shake of the shoulder.

From "Maniac Magee" by Jerry Spinelli

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