intelligent

adj

1.
having the capacity for thought and reason especially to a high degree
gaumish high-witted moodcrafty witted
Antonym:
unintelligent
Derived from:
intelligence
2.
possessing sound knowledge
well-informed
3.
exercising or showing good judgment
healthy level-headed levelheaded sound
4.
endowed with the capacity to reason
reasoning thinking
Derived from:
intelligence