kilocalorie

noun

ki·​lo·​cal·​o·​rie ˈki-lə-ˌka-lə-rē How to pronounce kilocalorie (audio) ˈkē-lə- How to pronounce kilocalorie (audio)
-ˌkal-rē

Examples of kilocalorie in a Sentence

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.
Canine food labels list energy as kcals (kilocalories), but in pet nutrition, this is the same as calories—so 364 kcal per cup simply means 364 calories per cup. Lucy Notarantonio, MSNBC Newsweek, 27 Oct. 2025 This far exceeded the 2,100 kilocalories per capita per day that the Sphere Handbook, the leading standards-setting guide in such contexts, considers the minimum standard for war zones. Foreign Affairs, 20 Oct. 2025 It is suggested that a member of the Otodus shark family would require about 100,000 kilocalories per day to survive. Stephanie Edwards, Discover Magazine, 27 May 2025 The living animal required around 100,000 kilocalories per day. David Bressan, Forbes.com, 26 May 2025 Elevating the core temperature of an average size male one degree requires adding about 60 kilocalories of heat. Outside Online, 19 Feb. 2025 Although each gram of protein provides 4 kilocalories, your body does not use protein as a primary energy source. Merve Ceylan, Health, 22 Oct. 2024 Low-grade import coal with 3,800 kilocalories per kilogram, compared to the 5,500kcal Qinhuangdao product, is currently trading at its lowest levels in 3½ years — a strong indicator that a domestic market awash in poor quality coal doesn’t need to bring any more of it from overseas. David Fickling, Twin Cities, 11 Sep. 2024

Word History

Etymology

International Scientific Vocabulary

First Known Use

1894, in the meaning defined at sense 1

Time Traveler
The first known use of kilocalorie was in 1894

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Cite this Entry

“Kilocalorie.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/kilocalorie. Accessed 9 Nov. 2025.

Kids Definition

kilocalorie

noun
ki·​lo·​cal·​o·​rie ˈkē-lə-ˌkal-(ə-)rē How to pronounce kilocalorie (audio)
ˈkil-ə-

Medical Definition

kilocalorie

noun
ki·​lo·​cal·​o·​rie -ˌkal-(ə-)rē How to pronounce kilocalorie (audio)

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