This is a term that some apologists have an issue with due to its appearance of being an “Offence” as opposed to a “Defense”. Polemics exist in some form with most religious beliefs. By definition;
*The art of disputation or controversy (the defense of a thesis by formal logic). A polemic can also be the aggressive refutation of another position or principle. In theology polemics often refer to the attempt to show the superiority of Christian teachings over its rivals by means of a systematic, ordered declination of the Christian belief system (a systematic theology) that shows the internal consistency of Christian doctrine as well as its congruence with human knowledge as a whole.
* Stanley J. Grenz, David Guretzki & Cherith Fee Nordling, Pocket Dictionary of Theological Terms (Downers Grove, IL: InterVarsity Press, 1999), p. 92