acumen

discernment, discrimination, perception, penetration, insight, acumen mean a power to see what is not evident to the average mind. discernment stresses accuracy (as in reading character or motives or appreciating art) <the discernment to know true friends>. discrimination stresses the power to distinguish and select what is true or appropriate or excellent <the discrimination that develops through listening to a lot of great music>. perception implies quick and often sympathetic discernment (as of shades of feeling) <a novelist of keen perception into human motives>. penetration implies a searching mind that goes beyond what is obvious or superficial <lacks the penetration to see the scorn beneath their friendly smiles>. insight suggests depth of discernment coupled with understanding sympathy <a documentary providing insight into the plight of the homeless>. acumen implies characteristic penetration combined with keen practical judgment <a director of reliable box-office acumen>.