cogent

Từ điển American Heritage Dictionary 4th

co·gent (kōʹjənt)adj.
Appealing to the intellect or powers of reasoning; convincing:
a cogent argument.
See Synonyms at valid. [Latin cōgēns, cōgent- present participle of cōgere, to force : co-, co- + agere, to drive; See ag- in Indo-European Roots.] coʹgen·cy (-jən-sē) n.coʹgent·ly adv.

• Từ đồng nghĩa / Synonyms:
  telling, weighty