Fif"ty , n.; pl.
Fifties (&?;). 1. The sum of five tens; fifty units or objects.
2. A symbol representing fifty units, as 50, or l.
Fif"ty (?), a. [AS. fīftig; akin to OHG. finfzug,
fimfzuc, G. fünfzig, funfzig, Goth. fimftigjus. See Five, and Ten, and cf. Fifteen.]
Five
times ten; as, fifty men.
Hear it pronounced