[ad. 17th c. L. tactic-a, a. Gr. τακτική (sc. τέχνη) the art of arrangement or tactics, fem. of τακτικός, TACTIC a.1, = F. (la) tactique (sometimes used in Eng.). In sense 2, ad. Gr. τακτικός (sc. ἀνήρ) tactician.]

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  1.  A system of tactics; = TACTICS 1.

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[1570.  J. Dee, Math. Pref., a iv b, margin. The difference betwene Stratarithmetrie and Tactice (printed Tacticie).]

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1766.  Misc., in Ann. Reg., 171/2. What is commonly called Tactick, or the formation of battalions.

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1801.  in Nicolas, Disp. Nelson (1845), IV. 303. He alluded … to the total want of tactique among the Northern Fleets.

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1838–42.  Arnold, Hist. Rome, II. xxix. 143. The arms and tactic of both armies were precisely similar.

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  b.  A piece of military tactics.

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1868.  Freeman, Norm. Conq., II. ix. 389. Ralph required his men to practise an unusual and foreign tactic.

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  c.  transf. and fig.

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1791.  Burke, App. Whigs, Wks. VI. 206. By a divine tactick.

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1817.  Sporting Mag., L. 8. Great coquettes have another tactic.

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1860.  M. Pattison, in Ess. & Rev., 314. Lord Chesterfield, seeing what advantage the High-church party derived from this tactic, endeavoured to turn it against them.

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  † 2.  A tactician. Obs.

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1638.  Junius, Paint. Ancients, 128. A Tactike shall never know how to set his men in aray, unlesse he doe first trie the case by designe.

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a. 1641.  Bp. Mountagu, Acts & Mon., ii. (1642), 81. Removes, ambulante exercitu, as Tacticks phrase it.

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  3.  Math. (See quots.)

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1861.  Sylvester, in Phil. Mag., 374. I have given the general name of Tactic to the third pure mathematical science, of which order is the proper sphere, as are number and space of the other two.

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1864.  Cayley, Math. Papers, V. 294. The two great divisions of Algebra are Tactic and Logistic. Ibid. (1883), XI. 433. We have a large enough subject, including the partition of numbers, which Sylvester has called Tactic.

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