Well in that case, you'll be perfectly aware of the definitions below:
in·tel·li·gent (n-tl-jnt)
adj.
1. Having intelligence.
2. Having a high degree of intelligence; mentally acute.
3. Showing sound judgment and rationality: an intelligent decision; an intelligent solution to the problem.
4. Appealing to the intellect; intellectual: a film with witty and intelligent dialogue.
5. Computer Science Having certain data storage and processing capabilities: an intelligent terminal; intelligent peripherals.
in·tel·lec·tu·al (ntl-kch-l)
adj.
1.
a. Of or relating to the intellect.
b. Rational rather than emotional.
2. Appealing to or engaging the intellect: an intellectual book; an intellectual problem.
3.
a. Having or showing intellect, especially to a high degree. See Synonyms at intelligent.
b. Given to activities or pursuits that require exercise of the intellect.
n.
An intellectual person.
Edit:
Perhaps
Intelligentsia (n.) is a closer to intelectual (n.).
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