f

I = F
f UK [ef] / US or F UK / US noun [countable/uncountable]
Word forms "f":
singular f plural f's
Word forms "F":
singular F plural Fs

1) the sixth letter of the English alphabet. F is a consonant.

2) music the fourth note in the musical scale of C major

3) a mark that a teacher gives to a student's work to show that they have failed a test or a piece of work

•

See:

the f-word

II UK [ef] / US abbreviation

1)

Word forms "f":
plural ff following

2) forte