a. [f. prec. + -AL.] = prec. adj.
1838. R. N. Magrath, Hist. Sk. Art of War, 152. His well combined strategical operations, his system of presenting concentrated masses to isolated corps [etc.].
1852. E. Yates, Elem. Strategy, 10. Strategical Reserves are detachments from the main body left to guard the communications.
1856. Macdougall, Theory of War, i. 63. Every point on the theatre of war which conduces in any manner to strengthen your line of operations (or of communication), is a strategical point.
1883. Manch. Exam., 6 Nov., 4/7. The rebels have taken up a strategical position on a height commanding a ravine below.