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liter Syllabification: li·ter
Pronunciation: /ˈlēdər/
(British litre, abbreviation: l)

Definition of liter in English:


A metric unit of capacity, formerly defined as the volume of 1 kilogram of water under standard conditions, now equal to 1,000 cubic centimeters (about 1.75 pints).
Example sentences
  • In an irrigated area, a litre of milk takes at least 500 litres of water to produce.
  • Campaigners say just one litre can make a million litres of fresh water unfit to drink.
  • Before tax a litre of petrol is actually cheaper than a litre of bottled water.


Late 18th century: from French litre, alteration of litron (an obsolete measure of capacity), via medieval Latin from Greek litra, a Sicilian monetary unit.

Definition of liter in:
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