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  • l
    l
    abbreviation
  • L
    L
    noun
    the 12th letter of the English alphabet, a consonant.
  • l-
    l-
    (of a molecule) having a configuration resembling the levorotatory isomer of glyceraldehyde: printed as a small capital, roman character (distinguished from D-).
  • L-
    L-
    abbreviation
    levo-.
  • l.
    l.
    abbreviation
    large.
  • L.
    L.
    abbreviation
    book.

l

1 American  

abbreviation

  1. large.

  2. liter; liters.


L 2 American  
[el] / ɛl /
Or l

noun

L's, plural Ls, plural l's, plural ls plural
  1. the 12th letter of the English alphabet, a consonant.

  2. any spoken sound represented by the letter L or l, as in let, dull, cradle.

  3. something having the shape of an L .

  4. a written or printed representation of the letter L or l.

  5. a device, as a printer's type, for reproducing the letter L or l.


L 3 American  
[el] / ɛl /

noun

Informal.
L's, plural Ls plural
  1. an elevated railroad.


L 4 American  
[el] / ɛl /

noun

L's, plural Ls plural
  1. ell.


L 5 American  

abbreviation

  1. British. pound; pounds.


L 6 American  

abbreviation

  1. Optics. lambert; lamberts.

  2. language.

  3. large.

  4. Latin.

  5. left.

  6. length.

  7. long: denoting a size longer than regular, especially for suits and coats made for tall men.

    40L.

  8. longitude.

  9. Theater. stage left.

  10. Economics. a broad measure of total U.S. liquid assets, issued periodically by the Federal Reserve Board.


L 7 American  
Symbol.
  1. the 12th in order or in a series.

  2. (sometimes lowercase) the Roman numeral for 50.

  3. Electricity. inductance.

  4. Physics. kinetic potential.

  5. Biochemistry. leucine.


l- 8 American  
Symbol, Biochemistry.
  1. (of a molecule) having a configuration resembling the levorotatory isomer of glyceraldehyde: printed as a small capital, roman character (distinguished from D-).


l- 9 American  
Symbol, Optics, Chemistry, Biochemistry.
  1. levorotatory; levo- (distinguished from d-).


L- 10 American  

abbreviation

  1. Chemistry. levo-.

  2. U.S. Military. (in designations of light aircraft) liaison.

    L-15.


l. 11 American  

abbreviation

ll. plural
  1. large.

  2. latitude.

  3. law.

  4. leaf.

  5. league.

  6. left.

  7. length.

  8. line.

  9. link.

  10. (in Italy) lira; lire.

  11. liter; liters.

  12. long.


L. 12 American  

abbreviation

  1. book.


L. 13 American  

abbreviation

  1. place.


L. 14 American  

abbreviation

  1. Lady.

  2. Lake.

  3. large.

  4. Latin.

  5. latitude.

  6. law.

  7. left.

  8. lempira; lempiras.

  9. leu; lei.

  10. lev; leva.

  11. Liberal.

  12. (in Italy) lira; lire.

  13. Lord.

  14. Low.

  15. lumen.

  16. Theater. stage left.


L. 1 British  

abbreviation

  1. lake

  2. left

  3. 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

l 2 British  

symbol

  1. litre

  2. physics lepton number

"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

l 3 British  
/ ɛl /

noun

  1. the 12th letter and ninth consonant of the modern English alphabet

  2. 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

"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

L 4 British  

symbol

  1. ell (unit)

  2. lambert(s)

  3. large

  4. Latin

  5. (on British motor vehicles) learner driver

  6. physics length

  7. live

  8. currency

    1. Usually written: £.  pound

    2. lempira

    3. lek

    4. leu

    5. lire

  9. aeronautics lift

  10. electronics inductor (in circuit diagrams)

  11. physics latent heat

  12. physics self-inductance

  13. chem the Avogadro constant

  14. 50 See Roman numerals

"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

abbreviation

  1. Luxembourg (international car registration)

"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
l Scientific  
  1. Abbreviation of length, liter


Other Word Forms

Etymology

Origin of L5

From the Latin word lībra

Origin of L.12

From the Latin word liber

Origin of L.13

From the Latin word locus

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The Three Lions begin their World Cup campaign on 17 June against Croatia and also face Ghana and Panama in Group L.

From BBC • Jun. 7, 2026

Run-A-Muck this month also plans to release a podcast under the Drafting banner, the first episode of which will see the company’s third co-founder, “The L Word” actor Jennifer Beals, interviewing Chaiken.

From The Wall Street Journal • Jun. 4, 2026

According to the outlet, Run-A-Muck co-founder and “The L Word” star Jennifer Beals is also slated to appear in the project.

From Los Angeles Times • May 22, 2026

And with England anticipating the majority of the ball in their Group L matches against Croatia, Ghana and Panama, Alexander-Arnold's strengths in possession may suit Tuchel's side during the early stages of the tournament.

From BBC • May 21, 2026

The rest of us had won it at least once—even Hugo, who was six years younger than Harry and L He’d won it three times already.

From "Confessions of a Murder Suspect" by James Patterson

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