unexampled

English

Etymology

From un- +‎ exampled.

Adjective

unexampled (not comparable)

1. Lacking prior examples; unprecedented.
   • 1897, Henry James, What Maisie Knew:

     Shortly after this Mrs. Wix looked so ill that it was to be feared her ladyship had treated her to some unexampled passage.

   • 1924, Herman Melville, Billy Budd, London: Constable & Co., Chapter 7, [1]

     At the height of Napoleon's unexampled conquests […]