exposition
nounUK /ˌekspəˈzɪʃn/
US /ˌekspəˈzɪʃn/
A clear explanation that helps you understand something.
The teacher gave a short exposition of how plants make food.
RELATED WORDS
OTHER MEANINGS
2. The beginning part of a story that introduces the characters and setting.
The exposition of the novel tells us about the hero's childhood.
3. A large public show where people display products or art.
We visited an exposition of modern art in the city.
4. The act of explaining or presenting an idea in detail.
Her exposition of the new rules was easy to follow.