subtilty Meaning, Definition & Usage

Sub"til*ty noun
Etymology
Contr. fr. subtility.
Definitions
  1. The quality or state of being subtile; thinness; fineness; as, the subtility of air or light.
  2. Refinement; extreme acuteness; subtlety.
    Intelligible discourses are spoiled by too much subtility in nice divisions. Locke.
  3. Cunning; skill; craft. Obs.
    To learn a lewd man this subtility. Chaucer.
  4. Slyness in design; artifice; guile; a cunning design or artifice; a trick; subtlety.
    O full of all subtility and all mischief. Acts xiii. 10.
    ✍ In senses 2, 3, and 4 the word is more commonly written subtlety.

Webster 1913