superfine

adjective

1. 1

   Extremely subtle or refined; extremely sensitive to slight impressions or perceptions.

2. 2

   Extremely refined or sophisticated; very elegant.

3. 3

   Having an especially fine size or texture; made of very small particles or threads.

   “Some recipes call for superfine sugar because it dissolves easier.”

4. 4

   Of a very high or pure grade or quality.

5. 5

   Very good, excellent.