English

Adjective

undiminishable ‎(comparative more undiminishable, superlative most undiminishable)

1. Unable to be diminished.
   • Ralph Waldo Emerson, "Character", in, 1844, Essays. Second Series,

     The purest literary talent appears at one time great, at another time small, but character is of a stellar and undiminishable greatness.

   • 1957, J. D. Salinger, "Zooey", in, 1961, Franny and Zooey, 1991 LB Books edition, page 52,

     ...could have disfigured or coarsened his his bounteous good looks in a day or a second. But what was undiminishable... was an authentic esprit... .