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.
And the economic risks of higher inflation and lower consumption as a result of the fuel shortages could not have come at a worse time. Clare Sebastian, CNN Money, 6 July 2026 The current position of the World Health Organization is that no level of alcohol consumption is safe for our health. Jesse Pines, Forbes.com, 4 July 2026 Data centers often are able to fine-tune their electricity consumption, using more one minute and less another, in ways that residential users can’t easily replicate. Theodore J. Kury, The Conversation, 6 July 2026 Commit to a Weekly Meatless Meal Having at least one meatless meal per week can help you up your vegetable intake and reduce your consumption of red meat. Heather Jones, Verywell Health, 3 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 8 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

More from Merriam-Webster on consumption

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster