solid gold
/ˌsɑːlɪd ˈɡoʊld/
adjective
-
Made entirely or mainly of gold throughout, rather than covered with a thin layer of gold.
B1usually before a noun
- "She wore a solid-gold necklace."B1
- "The ring is solid gold, not gold-plated."B2
-
Extremely valuable, successful, or excellent.
B2informal
- "That idea is solid gold."B1
- "Her advice was solid gold when I was starting my business."B2
- "His performance was solid gold."B2
noun
-
Gold that is not merely used as a coating; gold present throughout an object.
B2uncountable
- "The bracelet is made of solid gold."B1
- "Solid gold is usually more expensive than gold-plated metal."B2
Common mistakes
- solid golden→solid gold
Use gold as a noun modifier when describing the material.