Pertaining to, or containing, exposition; serving to explain; explanatory; illustrative; exegetical.

4,5,6,7,8,9,10,11,12 A spoken or written composition, intending to set forth or explain. Note: Good exposition is clear in conception, well organized and understandable. It may include limited amounts of argumentation, description and narration to achieve this purpose.

text-Text that sets forth or explains facts such as a science book.

providing explanation