The Definition of
Gold
gold
- noun
- Symbol Au A soft, yellow, corrosion-resistant
element, the most malleable and ductile metal, occurring
in veins and alluvial deposits and recovered by mining or
by panning or sluicing. A good thermal and electrical conductor,
gold is generally alloyed to increase its strength, and it
is used as an international monetary
standard, in jewelry,
for decoration, and as a plated coating on a wide variety
of electrical and mechanical components. Atomic number 79;
atomic weight 196.967; melting point 1,063.0°C; boiling
point 2,966.0°C; specific gravity 19.32; valence 1, 3.
Coinage made of this element.
- A gold standard.
- Money; riches.
- A light olive-brown to dark yellow, or a moderate,
strong to vivid yellow.
- Something regarded as having
great value or goodness: a heart of gold.
- A medal made
of gold awarded to one placing first in a competition,
as in the Olympics: won 9 gold medals in 13 events.
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