Antonyms
Notice that this second paragraph adds a new word-list—antonyms. To reinforce the understanding of what a thing is, it is desirable to know what it is not, or what its opposite is. This kind of explanation or description is especially valuable to a speaker. He can frequently impress an audience more definitely by explaining the opposite of what he wants them to apprehend.
At times the term is not the extreme opposite; it is merely the negative of the other. Logically the other side of white is not white, while the antonym is the extreme black. Trained speakers use with great effect the principle underlying such groups of words.
When Burke argued before the House of Commons for a plan to secure harmony with the American colonies he described the scheme he considered necessary by showing what it should not be. "No partial, narrow, contracted, pinched, occasional system will be at all suitable to such an object." Describing the peace he hoped would be secured he used this principle of opposites. "Not peace through the medium of war; not peace to be hunted through the labyrinth of intricate and endless negotiations, not peace to arise out of universal discord, fomented from principle in all parts of the empire; not peace to depend on the juridical determination of perplexing questions, or the precise marking the shadowy boundaries of a complex government."
We are told by an investigator that one of the reasons for a Frenchman's keen insight into the capabilities of his language is the early training received in schools covering differences among words. This continual weighing of the meaning or the suitability of an expression is bound to result in a delicate appreciation of its value as a means of effective communication. In all mental action the sense of contrast is an especially lively one. In a later chapter this principle, as applied to explanation and argument, will be discussed. Just here, the point is that the constant study of contrasts will sharpen the language sense and rapidly enlarge the vocabulary.

