Meaning

• An intelligent, learned person, especially one who discourses about learned matters.

• The intellect or understanding; mental powers or faculties.

Meaning

• Belonging to, or performed by, the intellect; mental or cognitive.

  "intellectual powers, activities, etc."

• Endowed with intellect; having the power of understanding; having capacity for the higher forms of knowledge or thought; characterized by intelligence or mental capacity

  "an intellectual person"

• Suitable for exercising the intellect; formed by, and existing for, the intellect alone; perceived by the intellect

  "intellectual employments"

• Relating to the understanding; treating of the mind.

  "intellectual philosophy, sometimes called "mental" philosophy"

• Spiritual.