英和和英

語源

From eighty-nine +‎ -th (ordinal suffix).

発音

• IPA: /ˌeɪti ˈnaɪnθ/

形容詞

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.

使用する際の注意点

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

同意語

• 89th, 89

名詞

eighty-ninth (plural eighty-ninths)

1. One of eighty-nine equal parts of a whole.

   An eighty-ninth of 1780 is 20.