expository
/ɛksˈpɒzɪtɔri/; /ɛksˈpɒsɪtɔri/ (ex-POS-i-tor-ee)
Definitions
1. adjective
relating to or giving a detailed explanation of something
“The professor gave an expository lecture on the history of the city.”
2. noun
a text or presentation that explains or describes something in detail
“The article was an excellent expository piece on the current state of politics.”
3. adverb
in a way that explains or describes something in detail
“The new exhibit was presented expository, giving the audience a deeper understanding of the artwork.”