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.
Moviegoing Has Become More Event-Driven Streaming has made ordinary movie consumption extraordinarily convenient, which raises the bar for getting people into theaters. David Deal, Forbes.com, 21 July 2026 Local government officials have played a key role in orchestrating the competition’s spread, eying the boost for businesses in a domestic economy beleaguered by weak consumption. Simone McCarthy, CNN Money, 21 July 2026 That reduces token consumption, improves consistency, and lowers cost per interaction. Sumeet Agrawal, Fortune, 20 July 2026 Current data indicates that while resale successfully extends a garment’s life cycle, overall global textile consumption is still rising. Arthur Zaczkiewicz, Footwear News, 20 July 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 Jul. 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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