Meaning of ninety-first

nine•ty-first

Pronunciation: (nīn'tē-fûrst'), [key]
— adj.
  1. next after the ninetieth; being the ordinal number for 91.
  2. being one of 91 equal parts.
—n.
  1. a ninety-first part, esp. of one ().
  2. the ninety-first member of a series.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.