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l

1 American  

abbreviation

  1. large.

  2. liter; liters.


L 2 American  
[el] / ɛl /
Or l

noun

plural

L's, Ls, l's, ls
  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.

plural

L's, Ls
  1. an elevated railroad.


L 4 American  
[el] / ɛl /

noun

plural

L's, Ls
  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 (D- ).


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


L- 10 American  

abbreviation

  1. Chemistry. levo-.

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

    L-15.


l. 11 American  

abbreviation

plural

ll.
  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


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.

After endless reports of government deals, shortages, and capacity additions, investors can get back to some fundamento l data on Thursday afternoon.

From Barron's • Feb. 26, 2026

“I felt as if l was this huge disappointment to both of them,” she told Vogue.

From The Wall Street Journal • Dec. 3, 2025

So what might have been just another l meeting about Ukraine instantly grabbed international headlines.

From Salon • Mar. 2, 2025

The actual Lisa Riley also posted on X: "PLEASE draw a line under this now, l am not offended, never was offended," she wrote.

From BBC • Feb. 11, 2025

Her body had come back, her boat had been found with its queer prophetic name, Je Reviens, but l was free of her forever.

From "Rebecca" by Daphne du Maurier