Strategic

google

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early 19th century: from French stratégique, from Greek stratēgikos, from stratēgos (see stratagem).

wiktionary

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From Ancient Greek στρατηγικός(stratēgikós, “of or for a general", also "a treatise on strategy”), from στρατηγός(stratēgós, “the leader or commander of an army, a general”), from στρατός(stratós, “army”) + ἄγω(ágō, “I lead, I conduct”).

etymonline

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strategic (adj.)

"pertaining to strategy, characterized by strategy," 1807, from French stratégique and directly from Greek strategikos in classical use "of or for a general; fitted for command," from strategos (see strategy). Related: Strategical; strategically (1810).