Definitions

1. noun

A person who makes or devises plans, schemes, or diagrams, especially of a complex or theoretical kind.

“The architect was a skilled schematist, able to visualize the entire city’s infrastructure in his mind.”

2. noun

A person who devises or plans out details of a scheme, especially an elaborate or cunning one.

“The con artist was a master schematist, able to convincingly sell his fake investment opportunities to unsuspecting victims.”