about good
adjective
of a coin
: showing evidence of heavy wear
Note: This is one of a set of standards often used to determine the value of a coin to collectors. Ranging from best to worst, these grades are brilliant uncirculated, uncirculated, about uncirculated or almost uncirculated, extremely fine, very fine, fine, very good, good, and about good.
Word History
First Known Use
1883, in the meaning defined above