1. The ordinal of fifty.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• fiftth,
• fifteeth,
• fiftyth,
• fiftyith,
• fifith,
• fifteth,
• fiftenth,
• fiftith,
• fifieth,
• diftieth,
• ciftieth,
• viftieth,
• giftieth,
• tiftieth,
• fiftieeth,
• fiftyeth,
• fiftisixth,
• Fighftight,
• Fiftyfith,
• Fifyeth

• fifty-three,
• fifteenth.

The adjective form of the word "fiftieth" is "fiftieth".

The plural form of the word "fiftieth" is "fiftieths"

The singular form of the word "fiftieth" is "fifty"