Noun has 2 senses

• sagaciousness(n = noun.cognition) discernment, judgement, judgment, sagacity - the mental ability to understand and discriminate between relations;


Derived form adjective sagacious₁

• sagaciousness(n = noun.attribute) judiciousness, sagacity - the trait of forming opinions by distinguishing and evaluating;

Derived form adjective sagacious₂