Definition of "fifty-fifth" in Englisch

adjective

1. The ordinal form of the number fifty-five, describing a person or thing in position number 55 of a sequence.

   • The answer appears on the fifty-fifth page of the book.
   • She finished fifty-fifth in the race.

noun

1. One of fifty-five equal parts of a whole.

   • A fifty-fifth of 1100 is 20.