1
a
: the act or process of consuming
consumption of food
consumption of resources
b
: use by or exposure to a particular group or audience
The document was not intended for public consumption.
2
: use of something
the jet's high consumption of fuel
the consumption of electricity
3
b
: a progressive wasting away of the body especially from pulmonary tuberculosis

Examples of consumption in a Sentence

The jet's high fuel consumption makes it expensive to operate.
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.
Stefan Rittner, senior portfolio manager at Allianz Global Investors, said markets were more likely to accept measures that improve productivity, labor supply and long-term growth than spending aimed mainly at supporting consumption. Lim Hui Jie, CNBC, 4 Aug. 2026 The Paks plant, located around 90 kilometers (55 miles) south of Budapest, accounts for nearly half of Hungary’s electricity production and around a third of its consumption. Justin Spike, Fortune, 3 Aug. 2026 In Hungary, Magyar thanked the nation for reducing personal and commercial energy consumption amid the crisis, with the country’s energy supply stable as a result. Billy Stockwell, CNN Money, 3 Aug. 2026 The researchers simulated the chips using Synopsys Design Compiler to evaluate their power consumption, performance, and physical size. Neetika Walter, Interesting Engineering, 3 Aug. 2026 See All Example Sentences for consumption

Word History

Etymology

Middle English consumpcioun, from Latin consumption-, consumptio, from consumere — see consume

First Known Use

14th century, in the meaning defined at sense 1a

Time Traveler
The first known use of consumption was in the 14th century

Browse Nearby Words

Cite this Entry

“Consumption.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/consumption. Accessed 5 Aug. 2026.

Kids Definition

consumption

noun
1
a
: the act or process of consuming
b
: the amount consumed
2
a
: a gradual and continuous wasting away of the body especially from tuberculosis of the lungs

Medical Definition

consumption

noun
1
: a progressive wasting away of the body especially from pulmonary tuberculosis
2

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