[fif-tee-wuhn] /ˈfɪf tiˈwʌn/
a cardinal number, 50 plus 1.
a symbol for this number, as 51 or LI.
a set of this many persons or things.
amounting to 51 in number.
[fif-tee-pen-ee] /ˈfɪf tiˌpɛn i/ adjective 1. noting a nail 5½ inches (14 cm) long. Abbreviation: 50d.
[fif-tee-sek-uh nd] /ˈfɪf tiˈsɛk ənd/ adjective 1. next after the fifty-first; being the ordinal number for 52. 2. being one of 52 equal parts. noun 3. a fifty-second part, especially of one (1/52). 4. the fifty-second member of a series.
[fif-tee-sev-uh n] /ˈfɪf tiˈsɛv ən/ noun 1. a cardinal number, 50 plus 7. 2. a symbol for this number, as 57 or LVII. 3. a set of this many persons or things. adjective 4. amounting to 57 in number.
- Fifty-seven varieties
noun phrase A very great number; a large assortment: She’s sampled just about all 57 varieties of excess and illumination available in Western civilization [1896+; fr the trademark designation of products made by the H J Heinz Company]