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• l
  l

  abbreviation

  large.
• 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.

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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.

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L ³ American  

[el] / ɛl /

noun

Informal.

L's, plural Ls plural

1. an elevated railroad.

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L ⁴ American  

[el] / ɛl /

noun

L's, plural Ls plural

1. ell.

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L ⁵ American  

abbreviation

1. British. pound; pounds.

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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.

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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.

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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-).

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l- ⁹ American  

Symbol, Optics, Chemistry, Biochemistry.

1. levorotatory; levo- (distinguished from d-).

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L- ¹⁰ American  

abbreviation

1. Chemistry. levo-.

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

   L-15.

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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.

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L. ¹² American  

abbreviation

1. book.

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L. ¹³ American  

abbreviation

1. place.

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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.

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L. ¹ British  

abbreviation

1. lake

2. left

3. length

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l ² British  

symbol

1. litre

2. physics lepton number

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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

3. 1. something shaped like an L

   2. ( in combination )

      an L-shaped room

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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

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abbreviation

1. Luxembourg (international car registration)

l Scientific  

1. Abbreviation of length, liter

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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

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

But I’m not good at writing, like, “I’m evil and I’m going to wake up and do evil today.” l don’t understand that psychology.

From Salon • Dec. 28, 2024

Thanks to his common sense l approach to life, people tell Ice-T he should be in politics.

From Los Angeles Times • Nov. 22, 2024

And what a queen if l am the man!

From "Ella Enchanted" by Gail Carson Levine