cogent

clear and persuasive

A cogent argument will change the minds of even the most skeptical audience.

You speak with a clear voice and in cogent paragraphs, and make a great case for our progressive causes.

Professor Woodward dismisses me as "misinformed as well as uninformed about the relevant past," and yet relies entirely on my text in crafting a 2,500-word cogent summary, including quotes and descriptive scenes, of the personal and political history of Wallace and the Wallace family dating to Reconstruction.

Note that you can build your GRE vocabulary via Vocab Assistant app hosted in facebook messenger.