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Adjective: sixtieth  siks-tee-uth
  1. The ordinal number of sixty in counting order
    - 60th
Noun: sixtieth  siks-tee-uth
  1. Position 60 in a countable series of things
  2. One part in sixty equal parts
    - one-sixtieth

Derived forms: sixtieths

See also: ordinal

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