: 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
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.
Natural cosmic ray muography yields only about 1 muon per square centimeter per second. — Mrigakshi Dixit, Interesting Engineering, 2 Oct. 2026 Soggy weather slogs off to the east From Colorado and across the Great Plains to Iowa, as much as 2 inches (5 centimeters) of rain fell Tuesday and into Wednesday, with some areas seeing even more. — Mead Gruver, Chicago Tribune, 1 Oct. 2026 Together, these steps could add up to 10 inches (25 centimeters) of sea-level rise from Antarctica alone by 2100 – enough to permanently flood the homes of more than 10 million people. — Robert Kopp, The Conversation, 30 Sep. 2026 The ends flitted out and folded centimeters above her brows, blending between the relaxed waves that moved over her shoulders. — Kaleigh Werner, Footwear News, 29 Sep. 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 5 Oct. 2026.

Kids Definition

: a unit of length equal to ¹⁄₁₀₀ meter see metric system

Medical Definition

centimeter

noun
cen·​ti·​me·​ter
: a unit of length equal to 1/100 meter
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