Definition from Wiktionary, the free dictionary
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| Ordinal : forty-fifth
Cardinal : forty-five
- (ordinal) The ordinal form of the number forty-five, describing a person or thing in position number 45 of a sequence.
- The answer appears on the forty-fifth page of the book.
- She finished forty-fifth in the race.
English ordinal numbers may function as either an adjective or as a noun, and almost never appear in the plural.
- 45th, 45th
forty-fifth (plural forty-fifths)