Definition of f
plural f's
or fs
play
\ˈefs\
1 a
: the 6th letter of the English alphabet
b
: a graphic representation of this letter
c
: a speech counterpart of orthographic f
2
: the fourth tone of a C-major scale
3
: a graphic device for reproducing the letter f
4
: one designated f especially as the sixth in order or class
5 a
: a grade rating a student's work as failing
b
: one graded or rated with an F
6
: something shaped like the letter F
