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.
However, Paknejad warned that some of the capacity would remain unavailable during the winter, stressing the need to manage gas supply and consumption to prevent disruptions. Kevin Liptak, CNN Money, 11 Aug. 2026 Artificial intelligence and the data center boom are influencing many things across Georgia, ranging from politics and technology to debates over energy, water consumption and land use. Zachary Hansen, AJC.com, 11 Aug. 2026 Thanks to this year’s record heat waves in Europe, daily energy consumption rose about 30%, forcing the bank to upgrade cooling systems and boilers, add insulation, and expand renewable power generation. Catherina Gioino, Fortune, 10 Aug. 2026 Industry leaders advocate for broad consumer choice, emphasizing public etiquette and regulated consumption sites. Peter Su, Forbes.com, 10 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 17 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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