unduplicable

English

Etymology

From un- +‎ duplicable.

Adjective

unduplicable (not comparable)

1. Impossible to duplicate.
   • 1990, Wayne Jancik, The Billboard Book of One-Hit Wonders, →ISBN, page 152:

     The response was overwhelming and, unfortunately, unduplicable. After "Long Tall Shorty", "Alimony," and further sides stiffed, Tommy returned to school.

   • 2009 July 9, Jane Gross, “Sisters Face Death With Dignity and Reverence”, in New York Times‎^[1]:

     A convent is a world apart, unduplicable.