variants or
: a metric unit of capacity equal to one cubic decimeter see Metric System Table

Examples of liter in a Sentence

Recent Examples on the Web
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Its powerful jumpstarting capabilities can revive vehicles with gas engines up to 6 liters and diesel engines up to 4 liters. ABC News, 5 Sep. 2026 The truck carries a 200-L fresh water supply and holds 80 liters of waste water. New Atlas, 5 Sep. 2026 The Qingdao researchers collected seawater off the coast of Qingdao and processed 25 liters through a laboratory flow system rather than deploying the material directly in the ocean. Kaif Shaikh, Interesting Engineering, 5 Sep. 2026 Aside from SealForce, the Roomba Max 875 cleans with an impressive 35,000 Pascals of suction and 20 liters per second of airflow. Andrew Gebhart, PC Magazine, 5 Sep. 2026 See All Example Sentences for liter

Word History

Etymology

French litre, from Medieval Latin litra, a measure, from Greek, a weight

First Known Use

1797, in the meaning defined above

Time Traveler
The first known use of liter was in 1797

Browse Nearby Words

Cite this Entry

“Liter.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/liter. Accessed 10 Sep. 2026.

Kids Definition

liter

noun
li·​ter
variants or litre
ˈlēt-ər
: a metric unit of capacity equal to one cubic decimeter see metric system

Medical Definition

liter

noun
li·​ter
variants or chiefly British litre
: a metric unit of capacity equal to the volume of one kilogram of water at 4°C (39°F) and at standard atmospheric pressure of 760 millimeters of mercury

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