(adj): mentally quick
(adj): mentally quick and resourceful
(adj): having or marked by unusual and impressive intelligence
(adj): characterized by quickness and ease in learning
(adj): predicate), innate(predicate) -- (being talented through inherited qualities
(adj): apprehending and responding with speed and sensitivity
(adj): having a keen intellect
(adj): brilliantly clever
(adj): having keenness and forcefulness and penetration in thought, expression, or intellect
(adj): possessing sound knowledge
(adj): vs. naive) -- (having or appealing to those having worldly knowledge and refinement and savoir-faire
(adj): exercising or showing good judgment
(adj): vs. unreasonable), sensible -- (showing reason or sound judgment
(adj): prenominal), thinking(prenominal) -- (endowed with the capacity to reason
(adj): vs. irrational) -- (consistent with or based on or using reason