seclusive

Updated: June 16, 2025

A more interesting type is T. He may be called the intelligent hypokinetic, the high-grade failure. As a baby he learned to walk late, though he talked early and well. He played in a leisurely sort of way, running only when he had to and content as a rule to be in the house. He was not seclusive, seeming to enjoy the company of other children, but rarely made any efforts to seek them out.

Abraham Myerson - The Foundations of Personality