simplicity

noun8

1. •
   The state or quality of being simple
2. •
   The quality or state of being not complex, or of consisting of few parts.

   • 2. Simplicity, with the least number of working parts, all readily visible and accessible. — 1951
3. •
   Lack of subtlety or abstruseness; clarity
4. •
   Lack of complication; efficiency.
5. •
   Lack of artificial ornament, pretentious style, or luxury; plainness
6. •
   Lack of sharpness of mind; lack of ability to think using complex ideas; stupidity
7. •
   The quality or state of being unmixed or uncompounded

   • the simplicity of metals or of earths
8. •
   (no longer used, rare) An act or instance of foolishness.

   • speaking of the great simplicity we commit, in leaving yong children under the government and charge of their fathers and parents. — 1603