1

twenty-third

adjective

Definition of twenty-third

1 : being number 23 in a countable series
  • the twenty-third day
— see Table of Numbers
2 : being one of 23 equal parts into which something is divisible
  • a twenty-third share of the money

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2

twenty-third

noun \ " \

Definition of twenty-third

1 : number 23 in a countable series
  • the twenty-third of the month
2 : the quotient of a unit divided by 23 : one of 23 equal parts of something
  • one twenty-third of the total

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