litre

[lee-ter]

liter

[lee-ter]
noun
  1. a unit of capacity redefined in 1964 by a reduction of 28 parts in a million to be exactly equal to one cubic decimeter. It is equivalent to 1.0567 U.S. liquid quarts and is equal to the volume of one kilogram of distilled water at 4°C. Abbreviation: l
Also especially British, li·tre.

Origin of liter

1800–10; < French litre, back formation from litron an old measure of capacity, derivative (with -on noun suffix) of Medieval Latin litra < Greek lítra pound
Can be confusedletter lighter liter litter
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for litre

Historical Examples of litre


British Dictionary definitions for litre

litre

US liter

noun
  1. one cubic decimetre
  2. (formerly) the volume occupied by 1 kilogram of pure water at 4°C and 760 millimetres of mercury. This is equivalent to 1.000 028 cubic decimetres or about 1.76 pints

Word Origin for litre

C19: from French, from Medieval Latin litra, from Greek: a unit of weight

liter

noun
  1. the US spelling of litre
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for litre

liter

n.

1797, from French litre (1793), from litron, obsolete French measure of capacity for grain, from Medieval Latin litra, from Greek litra "pound," apparently from the same Sicilian Italic source as Latin libra.

Online Etymology Dictionary, © 2010 Douglas Harper

litre in Medicine

liter

[lētər]
n.
  1. A unit of volume equal to 1000 cubic centimeters or or 1 cubic decimeter (1.0567 quarts).
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

litre in Science

liter

[lētər]
  1. The basic unit of liquid volume or capacity in the metric system, equal to 1.06 quart or 2.12 pints. See Table at measurement.
  2. The basic unit of dry volume or capacity in the metric system, equal to 0.90 quart or 1.82 pint. See Table at measurement.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.