Definitions
1.nounAn intelligent, learned person, especially one who discourses about learned matters.
2.nounThe intellect or understanding; mental powers or faculties.
3.adjectiveBelonging to, or performed by, the intellect; mental or cognitive."intellectual powers, activities, etc."
4.adjectiveEndowed 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"
5.adjectiveSuitable for exercising the intellect; formed by, and existing for, the intellect alone; perceived by the intellect"intellectual employments"
6.adjectiveRelating to the understanding; treating of the mind."intellectual philosophy, sometimes called "mental" philosophy"
7.adjectiveSpiritual.