Smithian

adjective3

1. •
   Of or characteristic of the theories of the political economist Adam Smith (1723–1790).

   • Smith's ideas inform Austen's most beloved novel too. In Pride and Prejudice, the idea of pride is Smithian. — 2025
2. •
   Of, pertaining to, or characteristic of a person bearing the surname Smith.
3. •
   Of a regional geological stage of the Early Triassic epoch (249.7 – 247.4 Ma; preceded by the Dienerian and followed by the Spathian).