Of the best quality; -- said of negotiable paper, etc.(adjective)
Gnu Collaboartive International Dictionary of English: licensed under The Code Project Open License (CPOL)
Use "gilt-edge" in a sentence
"Neither the history nor a gilt-edge curlycue certificate is going to save me from an ass-whippin'."
"Following on from Brown bottom and the off-balance sheet PFI schemes, we now may have Gordon Brown swapping nice clean gilt-edge government bonds for a large amount of the banks 'dodgy mortgages."
"If I was the real high-flyer everyone said I was, the wonder boy, shouldn't I at least be getting a little more fun out of it - instead of stashing all my cash away in gilt-edge and blue-chip and just a little under-the-counter gold?"