cogent

1. ADJ A cogent reason, argument, or example is strong and convincing. (理由、論據(jù)或舉例)令人信服的[正式]

Every decision has to be backed up with rational and cogent arguments. 每項(xiàng)決定都應(yīng)該有合理和令人信服的論據(jù)做支持。

2. cogencyN-UNCOUNT

The film makes its points with cogency and force. 該影片強(qiáng)有力地闡明了主旨。