indirect proof
1indirect proof — noun see indirect reduction 2 * * * an argument for a proposition that shows its negation to be incompatible with a previously accepted or established premise …
2indirect proof — an argument for a proposition that shows its negation to be incompatible with a previously accepted or established premise. * * * …
3indirect proof — Term sometimes used for reductio ad absurdum …
4Indirect — In di*rect , a. [Pref. in not + direct: cf. F. indirect.] [1913 Webster] 1. Not direct; not straight or rectilinear; deviating from a direct line or course; circuitous; as, an indirect road. [1913 Webster] 2. Not tending to an aim, purpose, or… …
5Indirect claims — Indirect In di*rect , a. [Pref. in not + direct: cf. F. indirect.] [1913 Webster] 1. Not direct; not straight or rectilinear; deviating from a direct line or course; circuitous; as, an indirect road. [1913 Webster] 2. Not tending to an aim,… …
6Indirect demonstration — Indirect In di*rect , a. [Pref. in not + direct: cf. F. indirect.] [1913 Webster] 1. Not direct; not straight or rectilinear; deviating from a direct line or course; circuitous; as, an indirect road. [1913 Webster] 2. Not tending to an aim,… …
7Indirect discourse — Indirect In di*rect , a. [Pref. in not + direct: cf. F. indirect.] [1913 Webster] 1. Not direct; not straight or rectilinear; deviating from a direct line or course; circuitous; as, an indirect road. [1913 Webster] 2. Not tending to an aim,… …
8Indirect evidence — Indirect In di*rect , a. [Pref. in not + direct: cf. F. indirect.] [1913 Webster] 1. Not direct; not straight or rectilinear; deviating from a direct line or course; circuitous; as, an indirect road. [1913 Webster] 2. Not tending to an aim,… …
9Indirect tax — Indirect In di*rect , a. [Pref. in not + direct: cf. F. indirect.] [1913 Webster] 1. Not direct; not straight or rectilinear; deviating from a direct line or course; circuitous; as, an indirect road. [1913 Webster] 2. Not tending to an aim,… …
10indirect reduction — noun 1. : the process of reducing a syllogistic argument to the first figure by taking the contradictory of the conclusion as a premise and getting the contradictory of one premise as the new conclusion contrasted with direct reduction 2. also… …