DEMONSTRATION n. 5 definitions
lished propositions. Direct, or Positive, demonstration (Logic & Math.), one in which the correct conclusion is the immediate sequence of reasoning from axiomatic or established premises; -- opposed to Indirect, or Negative, demonstration (called also reductio ad absurdum), in which the correct conclusion is an inferen…
DEMORALIZATION n.
The act of corrupting or subverting morals. Especially: The act of corrupting or subverting discipline, courage, hope, etc., or the state of being corrupted or subverted in discipline, courage, etc.; as, the demoralization of an army or navy.