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.
Novo Nordisk is testing whether wastewater from pharmaceutical production can be cleaned well enough to be used again in the manufacturing process, potentially cutting the company’s water consumption by half. Neetika Walter, Interesting Engineering, 8 Sep. 2026 Roebbelen said the setup generally offsets the property’s electricity consumption, although the pool house occasionally pushed use beyond that balance. David Caraccio, Sacbee.com, 5 Sep. 2026 His father begs him to stop work, wondering why filming a story about the closure of bakeries in Jabalia for consumption by outlets like the UK’s Channel 4 is worth risking losing his only son. Ritesh Mehta, IndieWire, 5 Sep. 2026 The rapid expansion of AI infrastructure has brought disputes over electricity costs, water consumption, development, and land use into races around the country. Claire Carter, The Washington Examiner, 5 Sep. 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 8 Sep. 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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