Here are some ways to think about "delineated":
* To define or outline clearly: "The contract delineated the responsibilities of each party."
* To describe in detail: "The report delineated the causes of the accident."
* To draw or sketch something with precision: "The map delineated the boundaries of the city."
Example sentences:
* The speaker delineated the key arguments in favor of the proposal.
* The artist delineated the figure with delicate lines.
* The treaty delineated the borders between the two countries.