Lacking matter; empty; devoid of substance.
Naive; simplistic.
Given my knowledge about someone or something.
The ability to know something without being taught.
Suggestive of private knowledge or understanding.
Possessing knowledge or understanding; knowledgeable, intelligent.
Deliberate, wilful.
Shrewd or showing clever awareness; discerning.
Demonstrating knowledge of what is in fashion; stylish, chic.
The act or condition of having knowledge.