cogent /ˈkoʊʤənt/ adjective Learner's definition of COGENT
[more cogent; most cogent] formal
: very clear and easy for the mind to accept and believe有说服力的；令人信服的 -
She offers some cogent [=convincing, persuasive] reasons for building new schools.她为修建新学校提出了一些很有说服力的理由。
-
a cogent [=reasonable] argument令人信服的论证
— cogency
/ˈkoʊʤənsi/ noun [noncount]