Finer has 4 different meanings across 2 categories:
Adjective · Proper Noun
One who fines or purifies.
"The alchemist used a finer to separate the heavy impurities from the molten silver before casting it into bars."
(comparative of `fine') greater in quality or excellence
"a finer wine"
"a finer musician"
comparative form of fine: more fine
"The velvet curtains felt finer than the cotton ones we used last year."
A surname.
"At the family reunion, Aunt Finer shared stories about her great-grandfather's old fishing boat."