acumen
acu·men
noun
2.
shrewdness shown by keen insight
Origin
Borrowed from Latin acūmen (“sharp point”).
Related words
Word family
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.