therm

1 of 3

noun

: a unit for quantity of heat that equals 100,000 British thermal units

therm-

2 of 3

combining form

variants or thermo-
1
: heat
thermostat
2
: thermoelectric
thermopile

-therm

3 of 3

noun combining form

: animal having a (specified) body temperature
ectotherm

Examples of therm in a Sentence

Recent Examples on the Web
Noun
And while the state’s second largest gas utility, Washington Gas, has a STRIDE program, its capital spending has been slow compared to other gas utilities, as reflected in its current delivery rate of $0.46 per therm — about half of BGE’s rate. David S. Lapp, Baltimore Sun, 25 June 2024 High usage: An additional $9 for 70 therms of gas and an additional $51 for 750 kWh of electricity. Angela Rodriguez, Sacramento Bee, 24 Jan. 2024 The commodity, or wholesale, price of natural gas reached $1.05 per therm in December 2022 and soared to $3.45 per therm one month later. Rob Nikolewski, San Diego Union-Tribune, 6 Dec. 2023 The five-year average is 31 therms in December, 44 in January, 39 in February and 35 in March. Rob Nikolewski, San Diego Union-Tribune, 26 Oct. 2023 See all Example Sentences for therm 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'therm.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

Noun

Greek thermē heat, from thermos hot; akin to Latin formus warm, Sanskrit gharma heat

Combining form

Greek, from thermē

Noun combining form

Greek thermē heat

First Known Use

Noun

1888, in the meaning defined above

Time Traveler
The first known use of therm was in 1888

Dictionary Entries Near therm

Cite this Entry

“Therm.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/therm. Accessed 5 Nov. 2024.

Medical Definition

therm

noun
: any of several units of quantity of heat: as
a
: 1000 kilogram calories
b
: 100,000 British thermal units

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