Concision is a writing principle of eliminating redundancy. For example, a sentence of "It is a fact that most arguments must try to convince readers, that is the audience, that the arguments are true." maybe expressed more
concisely as "Most arguments must demonstrate
their truth to readers."
His arguments were
concise, simple, and clear. His style is
elevated and concise, but somewhat difficult. The
conciseness of the students was not good