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English definition of “B, b”

B, b

noun [C or U] (MARK)    /biː/ (plural Bs, B's or b's)
a mark in an exam or for a piece of work that shows that your work is good but not excellent : I was a bit disappointed just to be given a B, as I was hoping for an A. I got B for physics last term .Marks and results
(Definition of B, b noun (MARK) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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