If you want to be a great communicator, do you need to have a great vocabulary?You might be surprised to learn that a really big vocabulary is not necessary in order to express yourself clearly and to move others with your words.Some of the most dramatic messages that have ever been uttered in the English language actually used very simple words to stir the blood, or touch the heart.Look at any well-known passage in the Bible. Chances are that the passage does not rely on sophisticated words to.