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Adjective: ninth  nInth
  1. Coming next after the eighth and just before the tenth in position
    - 9th
Noun: ninth  nInth
  1. Position nine in a countable series of things
    "going into the ninth they were a run ahead"
  2. One part in nine equal parts
    - one-ninth

Derived forms: ninths

See also: ordinal

Type of: common fraction, rank, simple fraction, vulgar fraction [Brit]

Encyclopedia: Ninth