English edit

English ordinal numbers
 <  88th 89th 90th  > 
    Cardinal : eighty-nine
    Ordinal : eighty-ninth

Adjective edit

eighty-ninth

  1. The ordinal form of the number eighty-nine, describing a person or thing in position number 89 of a sequence.
    The answer appears on the eighty-ninth page of the book.
    She finished eighty-ninth in the race.

Usage notes edit

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

Synonyms edit

Translations edit

Noun edit

eighty-ninth (plural eighty-ninths)

  1. One of eighty-nine equal parts of a whole.
    An eighty-ninth of 1780 is 20.