A homogeneous mixture or solid solution of two or more metals, the atoms of one replacing or occupying interstitial positions between the atoms of the other: Brass is an alloy of zinc and copper.
A mixture; an amalgam: "Television news has . . . always been an alloy of journalism and show business” ( Bill Moyers).
The relative degree of mixture with a base metal; fineness.
Something added that lowers value or purity.
To combine (metals) to form an alloy.
To combine; mix: idealism that was alloyed with political skill.