made of silver:
a silver teapot
a silver coin
a solid silver brooch
having the colour of silver:
an old man with silver hair
if something is given to you on a silver platter, you do not have to make any effort to get it:
He had a scholarship handed to him on a silver platter.
4 American English
something that solves a difficult problem very quickly and easily:
There is no silver bullet for this problem.