Definitions of philosophic:

• adjective:   of or relating to philosophy or philosophers

  Example: "Philosophical writing"

• adjective:   characteristic of or imbued with the attitude of a philosopher or based on philosophy

  Example: "That breadth of outlook that distinguishes the philosophic mind"

• adjective:   characterized by the attitude of a philosopher; meeting trouble with level-headed detachment

  Example: "Philosophical resignation"