The word that is too vague to convey a precise meaning is bad.
A cause-and-effect essay sets forth the reasons for something and results of it. To do so, it is important to transmit ideas by using accurate data and precise words, so that both reasons and results are clear and, also, so that the evidence that supports the analysis is strong enough.
RICHARD III (Duke of Gloucester): ... The meaning of the word AMBLING is: to walk or stroll, to talk flirtatiously, to mumble absent-mindedly, to dance gracefully.
