perspicacity
pers·pi·ca·city
noun
1.
intelligence manifested by being astute (as in business dealings)
Origin
From Middle French perspicacité (whence -acity) or directly from Latin perspicācitās (“sharpsightedness, discrimination”), from perspicāx (“sharp-sighted”), from perspicio, from per- + specio, "see through (something)".
Related words
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.