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B

B

77 1.0
The second letter of the English alphabet
  • noun
  • /biː/
translation icon : be
  • The hedgerow in the south garden spells letter B.
  • B and C
  • A and B
  • Appendix B

That's your road map to point B, right?

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Examples

  • That's your road map to point B, right?

  • The letter B comes after A in the alphabet.

  • "'Do not let your grades drop below a B,'" she reads, then turns the page.

    Fiction book (1997)
  • And I want you to bring me some decent grades, a B in physics.

    Fiction book (1996)
  • Appendix A, Section B, lists the items that were removed because of poor item fit.

    Academic text (2013)
  • In the English alphabet, B represents a voiced bilabial stop.

  • My teacher told me that the letter B is often found at the beginning of words like 'bird' and 'box'.

Synonyms

b
vsB
1 4.0

The second letter of the English alphabet

is the uppercase form of the same alphabet letter

Compounds

hepatitis B
  • Specialized
12 3.9

A serious liver infection caused by a virus spread by blood, sexual contact, or other body fluids

B cell
  • Specialized
5 4.3

A white blood cell that makes antibodies to fight infections

type B
  • Specialized
5 4.4

A blood group with B marks on red cells and no A marks

B vitamin
  • Specialized
3 3.2

A vitamin that dissolves in water and helps the body use energy from food

Linear B
  • Specialized
1 9.9

An ancient writing system used in Greece to write early Greek

B complex
  • Specialized
1 4.4

A group of B vitamins that help the body turn food into energy

vitamin B
  • Specialized
1 3.4

Several related nutrients that help the body use food for energy

B-complex vitamin
  • Specialized
1 3.4

A group of vitamins that dissolve in water and help cells use food for energy

B lymphocyte
  • Specialized
1 5.7

A white blood cell from bone marrow that makes antibodies to fight infection

group B
  • Specialized
1 4.6

A blood type with the B marker on red blood cells

A clarinet tuned to B-flat that is commonly used in bands and orchestras

B-girl
  • Archaic
9.9

A woman paid by a bar to talk with men and get them to buy drinks

B-girl
  • Slang
8.7

A woman who breakdances doing spins and flips to music

B-horizon
  • Specialized
9.8

A soil layer below the top layer that holds minerals and dead plant material carried down

b-meson
  • Specialized
9.9

A tiny particle made of a bottom quark and another quark that exists for a very short time

9.1

A large jet military plane that flies long distances to drop bombs

6.8

A scan that uses sound waves to make a picture of the back of the eye

chlorophyll b
  • Specialized
5.7

A green substance in plant leaves that helps them make food from sunlight

B battery
  • Archaic
8.3

A power source used in old radios to give positive voltage to a vacuum tube plate

B horizon
  • Specialized
9.1

A soil layer under the topsoil that holds minerals and bits of dead plants

hemophilia B
  • Specialized
6.8

A rare inherited blood condition in which blood does not stop bleeding easily

3.2

A style of popular American music with strong blues and jazz roots

A US one dollar coin with Susan B Anthony's picture made from 1979 to 1981 and in 1999

the b-word
  • Offensive
9.9

A polite phrase people use instead of a rude word for a woman

A poison made by a kind of bacteria that can make people very sick

vitamin B complex
  • Specialized
3.2

A group of substances in food that dissolve in water and help the body make energy

Surface Forms

B singular
Bs plural

Etymology

B is the second letter of the alphabet and comes from the Greek beta, which in turn came from the old word beth meaning 'house'. That's why you can remember B by the idea that its name once stood for a little 'house' and today it is still the name of the second letter.