'Demonstrable' definitions:

Definition of 'demonstrable'

From: WordNet
adjective
Necessarily or demonstrably true; "demonstrable truths" [syn: demonstrable, incontrovertible]
adjective
Capable of being demonstrated or proved; "obvious lies"; "a demonstrable lack of concern for the general welfare"; "practical truth provable to all men"- Walter Bagehot [syn: demonstrable, provable]

Definition of 'Demonstrable'

From: GCIDE
  • Demonstrable \De*mon"stra*ble\, a. [L. demonstrabilis: cf. OF. demonstrable, F. d['e]montrable.]
  • 1. Capable of being demonstrated; that can be proved beyond doubt or question. [1913 Webster]
  • The grand articles of our belief are as demonstrable as geometry. --Glanvill. [1913 Webster]
  • 2. Proved; apparent. [Obs.] --Shak. [1913 Webster]