An Encylopedia Britannica Company

b

b noun
or B /ˈbiː/
plural b's or bs or B's or Bs
b
noun
or B /ˈbiː/
plural b's or bs or B's or Bs
Britannica Dictionary definition of B
: the second letter of the English alphabet
[count]
[noncount]
: a musical note or key referred to by the letter B : the seventh tone of a C-major scale
[count]
[noncount]
[count] : a grade that is given to a student for doing good work
[noncount] used to refer to the second of two or more people, places, or things that are being considered

from (point) A to (point) B

see 1a