noun
or F /ˈɛf/ , pl f's or fs or F's or Fs /ˈɛfs/
the sixth letter of the English alphabet [count]
a musical note or key referred to by the letter F :the fourth tone of a C-major scale [count]
[count] :a grade that is given to a student who is doing very poor work
abbreviation
female
feminine
forte - used in music;
US