Meaning of thirty-first


Pronunciation: (thûr'tē-fûrst'), [key]
— adj.
  1. next after the thirtieth; being the ordinal number for 31.
  2. being one of 31 equal parts.
  1. a thirty-first part, esp. of one ().
  2. the thirty-first member of a series.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.