01 n. One who philosophizes; one versed in, or devoted to, philosophy.
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1.
One who philosophizes; one versed in, or devoted to, philosophy.“Then certain philosophers of the Epicureans, and of the Stoics, encountered him.” — Acts xvii. 18.
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2.
One who reduces the principles of philosophy to practice in the conduct of life; one who lives according to the rules of practical wisdom; one who meets or regards all vicissitudes with calmness.
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3.
An alchemist.[Obs.]
Phrases & compounds
Philosopher's stone —
an imaginary stone which the alchemists formerly sought as the instrument of converting the baser metals into gold.