b

/bi:/ plural B's, b's noun (C) the second letter of the English alphabet B noun 1

a) the seventh note in the musical scale 1 (8) of C major

b) the musical key 1 (4) based on this note

2 a mark given to a student's work, to show that it is good but not excellent: I got a B in History.

-see also: B-movie, B-side b the written abbreviation of born: Andrew Lanham, b 1885