room temperature

American  

[room tem-per-uh-cher, -choor, -pruh-, -per-cher, room] / ˈrum ˈtɛm pər ə tʃər, -ˌtʃʊər, -prə-, -pər tʃər, ˈrʊm /

noun

1. a temperature at which food, drink, medicine, etc., is neither cooled nor heated.

   Unopened, our sauces can be stored at room temperature for months, but opened jars must be refrigerated.

   The cheeses are best served at room temperature.

2. any indoor temperature that falls within a range considered comfortable for human occupancy.

   We tested the strength of the bond at room temperature and at 140°F.

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room temperature British  

noun

1. the normal temperature of a living room, usually taken as being around 20°C

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Etymology

Origin of room temperature

First recorded in 1845–50

Example Sentences

Pasqal’s systems also operate at room temperature, which makes them an ideal fit for data centers, where Bokhari envisions them working alongside GPUs and CPUs.

From Barron's • Apr. 8, 2026

The approach provides a distinct advantage: Xanadu’s machines will be able to function at room temperature, eliminating the need for the bulky refrigerators needed to cool the components of most computers to absolute zero.

From Barron's • Mar. 30, 2026

"The research and proof-of-concept validates the exciting potential of quantum batteries to achieve rapid, scalable charging and energy storage at room temperature, laying the groundwork for next-gen energy solutions," Dr. Quach said.

From Science Daily • Mar. 22, 2026

It operates at room temperature, requires no external power source, and can be integrated directly into on-chip systems.

From Science Daily • Mar. 4, 2026

We watched him scribble notes into his lab book and organize the materials, and within five minutes, we had a hot magnet, a cold magnet, and a magnet at room temperature.

From "The Science of Breakable Things" by Tae Keller