consumption

noun

con·​sump·​tion kən-ˈsəm(p)-shən How to pronounce consumption (audio)
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.
Across industries, value realization depends on access, consumption, and performance. Esade Business & Law School, Forbes.com, 23 Jan. 2026 Separate bills to ban the use, possession, sale or consumption of those intoxicating substances advanced out of a Senate committee on Wednesday, but the committee voted to send them to the Senate floor with no recommendation, rather than a recommendation to pass them. John Hult, States Newsroom, 23 Jan. 2026 Change or clean air filters, which can lower energy consumption by 5% to 15%. Cheyenne Derksen, Oklahoman, 23 Jan. 2026 Higher interest rates, slower consumption and investment, and higher unemployment are the costs of fighting inflation—costs no politician focused on winning the next election wants. Raghuram Rajan, Time, 23 Jan. 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 28 Jan. 2026.

Kids Definition

consumption

noun
con·​sump·​tion kən-ˈsəm(p)-shən How to pronounce consumption (audio)
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
con·​sump·​tion kən-ˈsəm(p)-shən How to pronounce consumption (audio)
1
: a progressive wasting away of the body especially from pulmonary tuberculosis
2

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