English

Numeral

sixty-third

1. (ordinal) The ordinal form of the number sixty-three, describing a person or thing in position number 63 of a sequence.

   The answer appears on the sixty-third page of the book.

   She finished sixty-third in the race.

Usage notes

English ordinal numbers may function as either an adjective or as a noun, and almost never appear in the plural.

Abbreviations

• 63rd, 63^rd

Noun

sixty-third ‎(plural sixty-thirds)

1. (fractional) One of sixty-three equal parts of a whole.

   A sixty-third of 1260 is 20.