Highly-processed and pure.
Developed, improved.
Subtle, scrupulous, carefully thought out.
Elegant, sometimes (derogatory) affected, prissy, or bloodless.
Free of dross or alloy.
Dealing in a refined product such as sugar or petroleum.
Elevated and polished.
The refined form of a commodity, as opposed to its raw or generic form.
Resembling vapor; vaporous.
Characterized by the presence of vapor; full of, or obscured by, vapor.