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Use "expositionary" in a sentence
"Apart from the constant, expositionary detail about the consequences of the miracle, which we have now worked out is the purpose of Dr Vera, nothing particularly bad has happened yet."
"I was just meaning in the sense that yerself and Jetse seemed to be tending to focus on the expositionary aspect."
"It also builds on the expositionary overload of The Sworn Sword, where the backstory about the Blackfyre Rebellion was fascinating but overdone compared to what was actually needed for the plot, whilst here it is actually essential to the story."