| 1. | a substance composed of two or more metals, or of a metal or metals with a nonmetal, intimately mixed, as by fusion or electrodeposition. |
| 2. | a less costly metal mixed with a more valuable one. |
| 3. | standard; quality; fineness. |
| 4. | admixture, as of good with evil. |
| 5. | anything added that serves to reduce quality or purity. |
| 6. | to mix (metals or metal with nonmetal) so as to form an alloy. |
| 7. | to reduce in value by an admixture of a less costly metal. |
| 8. | to debase, impair, or reduce by admixture; adulterate. |
A material made of two or more metals, or of a metal and another material. For example, brass is an alloy of copper and zinc; steel is an alloy of iron and carbon. Alloys often have unexpected characteristics. In the examples given above, brass is stronger than either copper or zinc, and steel is stronger than either iron or carbon.
alloy al·loy (āl'oi', ə-loi')
n.
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.
| alloy (āl'oi') Pronunciation Key
A metallic substance made by mixing and fusing two or more metals, or a metal and a nonmetal, to obtain desirable qualities such as hardness, lightness, and strength. Brass, bronze, and steel are all alloys. |