1

thirty–first

adjective

Definition of thirty–first

  1. 1 :  being number 31 in a countable series the thirty-first day — see number table

  2. 2 :  being one of 31 equal parts into which anything is divisible a thirty-first share of the money

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2

thirty–first

noun \"\

Definition of thirty–first

  1. 1 :  number 31 in a countable series the thirty-first of the month

  2. 2 :  the quotient of a unit divided by 31 :  one of 31 equal parts of anything one thirty-first of the total

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