'Indubious' definitions:

Definition of 'Indubious'

From: GCIDE
  • Indubious \In*du"bi*ous\, a. [L. indubius. See In- not, and Dubious.] [1913 Webster]
  • 1. Not dubious or doubtful; certain. [1913 Webster]
  • 2. Not doubting; unsuspecting. "Indubious confidence." --Harvey. [1913 Webster]