Philosophical

google

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Middle English: from Old French philosophie, via Latin from Greek philosophia ‘love of wisdom’.

wiktionary

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From philosophy +‎ -ical, from Ancient Greek φιλοσοφία(philosophía, “love of knowledge, scientific learning”)

etymonline

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philosophical (adj.)

late 14c., "learned, skilled in learning;" c. 1500 as "related or belonging to philosophy or philosophers;" see philosophy + -ical. Related: Philosophically.