INTELLECTUAL

In′tel‐lec″tu‐al (?; 135), a. [[L. intellectualis: cf. F. intellectuel.]] 1. 1. Belonging to, or performed by, the intellect; mental; as, intellectual powers, activities, etc.
Logic is to teach us the right use of our reason or intellectual powers. I. Watts. 2. 2. Endowed with intellect; having the power of understanding; having capacity for the higher forms of knowledge or thought; characterized by intelligence or mental capacity; as, an intellectual person.
Who would lose, Though full of pain, this intellectual being, Those thoughts that wander through eternity? Milton. 3. 3. Suitable for exercising the intellect; formed by, and existing for, the intellect alone; perceived by the intellect; as, intellectual employments.
4. 4. Relating to the understanding; treating of the mind; as, intellectual philosophy, sometimes called “mental” philosophy.