What is the meaning of Refined?

simple past and past participle of refine

Precise, freed from imprecision, particularly:

1. Sagacious, sometimes oversubtle or feigning sagacity.
2. Subtle, scrupulous, carefully thought out.

   Sagacious, sometimes oversubtle or feigning sagacity.

   Subtle, scrupulous, carefully thought out.

   Developed, improved.

   Cultured, freed from vulgarity, particularly:

   1. Elevated and polished.

      Elevated and polished.

      Elegant, sometimes affected, prissy, or bloodless.

      Purified, reduced in or freed from impurities, particularly:

      1. Highly-processed and pure.

         Highly-processed and pure.

         Free of dross or alloy.

         Morally pure.

         Dealing in a refined product such as sugar or petroleum.

         The refined form of a commodity, as opposed to its raw or generic form.

         Source: wiktionary.org