centimeter

noun

cen·​ti·​me·​ter ˈsen-tə-ˌmē-tər How to pronounce centimeter (audio) ˈsän- How to pronounce centimeter (audio)
: a unit of length equal to 1/100 meter see Metric System Table

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In the metric system, which is used in most countries of the world, each basic unit of measure of length, area, or volume can be divided into centimeters. A meter consists of 100 centimeters, a square meter consists of 10,000 square centimeters, and a cubic meter consists of 1,000,000 cubic centimeters.

Examples of centimeter in a Sentence

Recent Examples on the Web
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This leads to enormous numbers of tiny grains of rock and/or ice, with most of them between about 10 microns and about 1 centimeter in size. Big Think, 14 Apr. 2026 In addition to the rain, some areas still have about 15 to 30 inches (38 to 76 centimeters) of snow on the ground, said Chris Van Arsdale, emergency management coordinator for Houghton and Keweenaw counties. ABC News, 13 Apr. 2026 Dozens of them are travelling to the International Space Station (ISS) as part of the experiment, enclosed in petri dishes inside a pod that measures 4 by 4 by 12 inches (10 by 10 by 30 centimeters). Tereza Pultarova, Space.com, 9 Apr. 2026 Chefs work hard to craft memorable dining experiences—but when your height is just 6 centimeters, that’s an even taller order. Dashae Engler, Midwest Living, 8 Apr. 2026 See All Example Sentences for centimeter

Word History

First Known Use

1794, in the meaning defined above

Time Traveler
The first known use of centimeter was in 1794

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Cite this Entry

“Centimeter.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/centimeter. Accessed 16 Apr. 2026.

Kids Definition

centimeter

noun
cen·​ti·​me·​ter ˈsent-ə-ˌmēt-ər How to pronounce centimeter (audio) ˈsänt- How to pronounce centimeter (audio)
: a unit of length equal to ¹⁄₁₀₀ meter see metric system

Medical Definition

centimeter

noun
cen·​ti·​me·​ter
variants or chiefly British centimetre
: a unit of length equal to ¹/₁₀₀ meter

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