English

Adjective

supersubtle ‎(comparative more supersubtle, superlative most supersubtle)

1. Very tenuous or rarefied.
   • 1886, Henry James, The Princess Casamassima.

     She was introduced to Madame Grandoni, and tea was immediately served; Hyacinth being gratefully conscious the while of the supersubtle way in which Lady Aurora forebore to appear bewildered at meeting him in such society.