- (countable & uncountable) An exposition is a detailed explanation or description of an idea or theory, especially in a piece of writing.
- The essay includes a thorough exposition of the author's argument.
- Her exposition of the historical events was clear and concise.
- (countable) An exposition is a show of goods, artwork, or cultural displays to the public.
- The art gallery's annual exposition attracted visitors from around the world.
- The exposition of new technologies at the trade fair was impressive.
- (countable & uncountable) Exposition is the action of exposing something to something.
- The exposition of the paint to the light caused it to fade.