noun
or B , pl b's or bs or B's or Bs
the second letter of the English alphabet [count]
a musical note or key referred to by the letter B :the seventh tone of a C-major scale [count]
[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