Perceptiveness.
The condition of understanding.
The act of distinguishing between things.
The ability to distinguish between things.
Aesthetic discrimination; taste, appreciation.
The ability to make wise judgements; sagacity.
Discretion in judging objectively.
The ability to perceive differences that exist.
The ability to distinguish; judgement.
Shrewdness.
To understand.
Shrewd, well-informed and perceptive.