SAT Word of the Day – sagacity
sagacity – (n) the quality of being sagacious.
synonyms – wisdom, (deep) insight, intelligence, understanding, judgement, acuity, astuteness, insight, sense, canniness, sharpness, depth, profundity, profoundness, perceptiveness, penetration, perception, percipience, perspicuity, discernment, erudition, learning, knowledgeability, thoughtfulness