: a unit of length equal to 1/100 meter see Metric System Table

Did you know?

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.
Tiny pieces of space junk only 2 inches (5 centimeters) in size are cluttering a valuable orbital region where some of the costliest satellites reside, a new study has found. Tereza Pultarova, Space.com, 13 July 2026 The platform provides industry-leading 35-centimeter imagery resolution, enabling greater visual clarity for tactical operations and improving the ability to identify and analyze objects in complex environments. Bojan Stojkovski, Interesting Engineering, 11 July 2026 As most objects are believed to be too small to track, ranging in size from 1 millimeter to 10 centimeters, NASA estimates that millions of debris are in low Earth orbit. Amen Galinato, CNN Money, 10 July 2026 Exceptions to the all-white requirements include players being allowed to have a single trim of color on their uniform’s neckline, sleeve cuffs or accessories, if not wider than one centimeter. Mariah Alanskas, PEOPLE, 10 July 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

Browse Nearby Words

Cite this Entry

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

More from Merriam-Webster on centimeter

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