IPA: /dɪˈdæktɪkəl/
KK: /dɪˈdæktɪkəl/
Intended to teach or instruct, often in a way that is overly moralizing or preachy.
The didactical approach of the teacher helped the students understand complex concepts more easily.
Didactical → It is formed from "didaktikos" (meaning pertaining to teaching) and the suffix "-al" (meaning relating to). The word "didactical" refers to something that is related to teaching or instructional methods.
Think of 'teaching' ('didaktikos') to remember that 'didactical' means related to teaching.