Definitions
1.adjectiveExtremely subtle or refined; extremely sensitive to slight impressions or perceptions.
2.adjectiveExtremely refined or sophisticated; very elegant.
3.adjectiveHaving an especially fine size or texture; made of very small particles or threads."Some recipes call for superfine sugar because it dissolves easier."
4.adjectiveOf a very high or pure grade or quality.
5.adjectiveVery good, excellent.