F-sharp major

Noun

Meaning

(music) a musical key with the notes F♯, G♯, A♯, B, C♯, D♯, and E♯

(music) a musical chord with the notes F♯, A♯, and C♯

Source: en.wiktionary.org

f-number f-script F-shaped f-word f. F. B. O.