fifˈtieth adjective

1. Last of fifty
2. Next after the forty-ninth
3. Equal to one of fifty equal parts

1. A fiftieth part
2. A person or thing in fiftieth position

fifˈtyish adjective

Apparently about fifty years old

fifˈty-fifˈty n, adj and adverb

1. Half-and-half
2. Fifty per cent of each of two things
3. Share and share alike
4. Equals either way