What is the meaning of "gold standard"?

The meaning of "gold standard" is:

the best thing of its type


What is the definition of "gold standard"?

The definition of "gold standard" is:

the best thing of its type



"gold standard" means

the best thing of its type

Example Sentences:

If you want to study English in a North American city, the gold standard is Vancouver. It’s the best place to study!

Ferrari is the gold standard among automobiles.

Media:

gold standard