cogent

形容词 cogent:

1. powerfully persuasive
   同义词：telling, weighty

1. A brief, apt, and cogent expression.
   简洁的语句，警句简洁贴切且令人信服的表达
2. The lawyer's cogent arguments convince the jury.
   这位律师强有力的争辩博得陪审团之信服。
3. Maybe the most cogent comment on a topic which so far has generated more heat than light came from Mr Carter.
   也许，对目前已经引起争论的议题最有说服力的评论是由卡特先生所作的。

co.gent

adj.（形容词）
Appealing to the intellect or powers of reasoning; convincing:
有说服力的：用推理的才智和能力的；使人信服的：
例句：
a cogent argument.See Synonyms at valid
有说服力的论据参见 valid

来源：
Latin côgôns côgent- [present participle of] côgere [to force]
拉丁语 côgôns côgent- [] côgere的现在分词 [强有力]
co- [co-]
co- [前缀，表.相互，一起.]
agere [to drive] * see ag-
agere [驱使] *参见 ag-

【引伸】
co.gency
co.gently
adv.（副词）