Definition of true-disposing:
(adj) :
(of a statement) Conforming to the actual state of reality or fact; factually correct.
(adj) :
As an ellipsis of "(while) it is true (that)", used to start a sentence
(adj) :
Conforming to a rule or pattern; exact; accurate.
(adj) :
(logic) Of the state in Boolean logic that indicates an affirmative or positive result.
(adj) :
Loyal, faithful.
(adj) :
Genuine; legitimate; valid; sensu stricto.