knowledgeable

形容词 knowledgeable:

1. highly educated; having extensive information or understanding
   同义词：enlightened, knowing, learned, lettered, well-educated, well-read
2. alert and fully informed
   同义词：knowing
3. thoroughly acquainted through study or experience- Herbert Read
   同义词：intimate, versed

1. Not knowledgeable or skilled; inexperienced.
   没有知识或技巧的; 无经验的
2. Knowledgeable about or constituting all or many subjects; comprehensively broad.
   博学多才的关于或组成所有或许多学科知识的; 包罗万象的广阔
3. I do not respect him because he is knowledgeable.
   我并非因为他有学问而尊敬他。

knowl.edge.a.ble

adj.（形容词）
Possessing or showing knowledge or intelligence; perceptive and well-informed.
有见识的，知识渊博的：掌握或显示出知识或智力的；有洞察力的而且见识广的

【引伸】
knowl.edgeabil.ity 或
knowl.edgeableness
n.（名词）
knowl.edgeably
adv.（副词）