Use 'explanatory' to make complex things easier to understand. His explanatory diagram simplified the scientific concept.
Pro Tip 2/3
Detail Addition
'Explanatory' often introduces additional information that answers possible questions. The report included an explanatory section on the research methods used.
Pro Tip 3/3
Clarification
An 'explanatory' note resolves confusion or adds clarity, not more questions. Please add an explanatory note to clarify this paragraph.