incontestable: Meaning and Definition of

in•con•test•a•ble

Pronunciation: (in"kun-tes'tu-bul), [key]
— adj.
  1. not contestable; not open to dispute; incontrovertible: incontestable proof.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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