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.
alternative spelling of light (adj.1), by 1962. Used from at least 1917 in product names, often as a variation of light (n.).
The word Adjusto-Lite for portable electric lamps was opposed by the user of a trade mark Auto-lite registered before the date of use claimed by the applicant. ["The Trade-Mark Reporter," 1922]
liter li·ter (lē'tər)
n.
Abbr. L, l
A unit of volume equal to 1000 cubic centimeters or or 1 cubic decimeter (1.0567 quarts).
liter (lē'tər)
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Not serious; not scholarly; watered down; popularized: there's myth lite apres Joseph Campbell, Pinkola Estes, etc
[1980s+; fr the misspelling of light used to identify less fattening, less intoxicating, etc, products, esp beer]
unit of volume in the metric system, equal to one cubic decimetre (0.001 cubic metre). From 1901 to 1964 the litre was defined as the volume of one kilogram of pure water at 4C (39.2F) and standard atmospheric pressure; in 1964 the original, present value was reinstated. One litre is equivalent to approximately 1.0567 U.S. quart.