Oxford English and Spanish Dictionary, Synonyms, and Spanish to English Translator

Meaning of expositional in English:

‘It can be used for expositional purposes, in the form of diagrams.’

‘Several expositional scenes are played out not with actors, but instead with text boxes and silhouette portraits of the characters, as we would see in an adventure game.’
‘This disparity may be due to a longstanding view among many educators that expositional informational books are too difficult for children.’
‘If stiff expositional dialogue scenes and a mystery that doesn't begin until it is almost over sounds like your idea of a good time, then this movie is for you.’
‘We keep it simple for expositional purposes and trust the reader to see that the points made are robust with respect to such elaborations.’