sterling

1 sterling /ˈstɚlɪŋ/ noun
1 sterling
/ˈstɚlɪŋ/
noun
Britannica Dictionary definition of STERLING
[noncount]
1 
: silver that is 92 percent pure
— called also sterling silver
2 
: British money — see also pound sterling
2 sterling /ˈstɚlɪŋ/ adjective
2 sterling
/ˈstɚlɪŋ/
adjective
Britannica Dictionary definition of STERLING
1 
: made of silver that is 92 percent pure
2 
always used before a noun : very good : excellent