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l

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abbreviation
liter; liters.
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Other definitions for l (2 of 14)

L1

or l

[ el ]
/ ɛl /

noun, plural L's or Ls, l's or ls.
the 12th letter of the English alphabet, a consonant.
any spoken sound represented by the letter L or l, as in let, dull, cradle.
something having the shape of an L.
a written or printed representation of the letter L or l.
a device, as a printer's type, for reproducing the letter L or l.

Other definitions for l (3 of 14)

L2
[ el ]
/ ɛl /

noun, plural L's or Ls.Informal.
an elevated railroad.

Other definitions for l (4 of 14)

L3
[ el ]
/ ɛl /

noun, plural L's or Ls.

Other definitions for l (5 of 14)

L4

abbreviation
British. pound; pounds.

Origin of L

4
From the Latin word lībra

Other definitions for l (6 of 14)

L5

abbreviation

Other definitions for l (7 of 14)

L6

Symbol.
the 12th in order or in a series.
(sometimes lowercase) the Roman numeral for 50.Compare Roman numerals.
Electricity. inductance.
Biochemistry. leucine.

Other definitions for l (8 of 14)

l-

Symbol, Biochemistry.
(of a molecule) having a configuration resembling the levorotatory isomer of glyceraldehyde: printed as a small capital, roman character (distinguished from d-).
Compare l-.

Other definitions for l (9 of 14)

l-

Symbol, Optics, Chemistry, Biochemistry.
levorotatory; levo- (distinguished from d-).
Compare l-.

Other definitions for l (10 of 14)

L-

abbreviation
Chemistry. levo-.
U.S. Military. (in designations of light aircraft) liaison: L-15.

Other definitions for l (11 of 14)

l.

abbreviation

Other definitions for l (12 of 14)

L.1

abbreviation
book.

Origin of L.

1
From the Latin word liber

Other definitions for l (13 of 14)

L.2

abbreviation
place.

Origin of L.

2
From the Latin word locus

Other definitions for l (14 of 14)

L.3

abbreviation
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022

How to use l in a sentence

British Dictionary definitions for l (1 of 4)

l

symbol for
litre
physics lepton number

British Dictionary definitions for l (2 of 4)

l

L

/ (ɛl) /

noun plural l's, L's or Ls
the 12th letter and ninth consonant of the modern English alphabet
a speech sound represented by this letter, usually a lateral, as in label
  1. something shaped like an L
  2. (in combination)an L-shaped room

British Dictionary definitions for l (3 of 4)

L

symbol for
abbreviation for
Luxembourg (international car registration)

Word Origin for L

(for sense 8a) Latin libra pound

British Dictionary definitions for l (4 of 4)

L.

l.


abbreviation for
lake
left
length
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

Medical definitions for l (1 of 3)

L

abbr.
left
limes (used with a lower case letter or a plus sign, or used with a subscript letter or plus sign as a symbol for various doses of toxin)
or l liter

Medical definitions for l (2 of 3)

l-

pref.
To the left; levo:l-lactic acid.

Medical definitions for l (3 of 3)

L-

pref.
Relating to the configuration of l-glyceraldehyde, a compound chosen as the basis for stereochemical nomenclature because it is the simplest carbohydrate that can form optical isomers:l-lactic acid.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Scientific definitions for l

l

Abbreviation of length, liter
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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